STRAIGHT POWER 11

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Straight Power 11 | 1000W
Article number: BN621

World Class Quiet and Efficiency

be quiet! Straight Power 11 1000W raises the bar for systems that demand virtually inaudible operation without power quality compromises.

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World Class Quiet and Efficiency

be quiet! Straight Power 11 1000W raises the bar for systems that demand virtually inaudible operation without power quality compromises. Equipped with a Silent Wings 3 fan, modular cables and wire-free design inside the PSU on the DC side, it’s clearly the best choice for super silent systems.

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World Class Quiet and Efficiency

be quiet! Straight Power 11 1000W raises the bar for systems that demand virtually inaudible operation without power quality compromises.

  • Virtually inaudible Silent Wings 3 135mm fan
  • Funnel-shaped fan opening of the PSU case for high airflow intake
  • Wire-free inside the PSU on the DC side for enhanced cooling and longevity 
  • Modular cables for maximum build flexibility
  • 80 PLUS® Gold efficiency (up to 93%)
  • Powerful multi-GPU support with six PCI-Express connectors
  • Japanese 105°C-rated capacitors ensure stability and reliability
  • ErP and Energy Star 6.1 ready
  • 5-year manufacturer’s warranty
Copy to clipboard

World Class Quiet and Efficiency

be quiet! Straight Power 11 1000W raises the bar for systems that demand virtually inaudible operation without power quality compromises. This PSU is clearly the best choice for super silent systems.

  • Virtually inaudible operation thanks to a Silent Wings 3 135mm fan
  • Big funnel-shaped fan opening of the PSU case for high airflow intake
  • Wire-free on the DC side inside the PSU for enhanced cooling and longevity
  • Modular cables for maximum build flexibility
  • 80 PLUS® Gold certification with an efficiency of up to 93%
  • Advanced stability and voltage regulation thanks to LLC, SR and DC-to-DC
  • Four high-performance 12V-rails
  • Powerful multi-GPU support with six PCI-Express connectors
  • Japanese 105°C-rated capacitors ensure stability and reliability
  • Power signal stability unmatched in its class
  • ErP and Energy Star 6.1 ready
  • 5-year manufacturer’s warranty
  • Product conception, design and quality control in Germany
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General data

Model Straight Power 11 | 1000W
Continuous power (W) 1000
Peak power (W) 1070
Form factor ATX 12V Version 2.4
Form factor EPS 12V Version 2.92
Modular cable management
Topology LLC + SR + DC/DC
Wire-free design (DC-side)
Voltage (Vac) 100 - 240
Frequency (Hz) 50 - 60
Input current (A) 13/6.5
PFC active
Power factor at 100% load >0.99
Compliant to Intel C6/C7
Power consumption in standby (W) <0.12
Average life time (h / 25°C) 100.000
Operating temperature up to (°C) 40

Output

12V rails (multi-rail operation) 4
12V single rail operation -
Overclocking key -
+3.3V (A) 25
+5V (A) 25
+12V1 (A) 22
+12V2 (A) 22
+12V3 (A) 30
+12V4 (A) 30
+12V5 (A) -
+12V6 (A) -
-12V (A) 0.5
+5Vsb (A) 3
Max. combined power 12V (W) 999.6
Max. combined power 3.3V + 5V (W) 150
Hold-up time (ms @ 100%) 19.8

Fan / Cooling technology

Fan type be quiet! Silent Wings 3
+SilentWings
Motor technology 6-pole fan motor
Bearing technology FDB
Fan size (mm) 135
Max. fan speed (rpm), temperature-dependent 2,600
Temperature control for case fans -
dB(A) at 20% load 11.15
dB(A) at 50% load 11.8
dB(A) at 100% load 32.1

Protection

OCP (over current protection)
OVP (over voltage protection)
UVP (under voltage protection)
SCP (short circuit protection)
OTP (over temperature protection)
OPP (over power protection)

Safety certification

CE
CB
TÜV
Nemko (N) -
Semko (S) -
Fimko (FI) -
Demko (D) -
FCC
cRUus -
cTUVus
RCM (Australia)
BSMI
CU (Russia)
CCC -

Eco / Efficiency

80 PLUS certification Gold
Efficiency (%) at 230V, 20% load -
Efficiency (%) at 230V, 50% load -
Efficiency (%) at 230V, 100% load -

Environmental directives

ENERGY STAR 6.1
ErP
WEEE
RoHS

Cable management / Connectors

Multi-GPU ready
Modular cable management
Fully modular
Sleeved cables
Flat cables -
Cable length to mainboard (cm) 60
Cable length to first connector (cm) 55
Maximum cable length (cm) 115
All-in-one cable (SATA/PATA/FDD)
No. of cables 11
ATX-Motherboard (20+4-pin) 1
P8 (CPU) 1
P4+4 (CPU) 1
P4 (CPU) -
PCI-E 6-pin (GPU) -
PCI-E 6+2-pin (GPU) 6
PATA 4-pin 4
SATA 15-pin (HDD, Drives) 11
FDD (Floppy) 1
External fan connectors -

Casing

Dimensions without cable (L x W x D), (mm) 170 x 150 x 86
Weight (kg) 1.85
Color Black

Accessories

Thumb screws -
Screws
Cable ties
Velcro cable ties -
Box/Bag for PSU/Cables -
User manual languages EN, DE, FR, PL, ES, RU
OCK slot bracket with switch / OCK jumper -
SFX-to-ATX adapter bracket -

Service

Warranty (Years) 5
Express replacement service in first year DE, FR
International hotline / free of charge ✓ / DE, FR

Logistics data, RRP

Article number BN621
EAN code 4260052185858
Dimensions, package (L x W x H), (mm) 328 x 248 x 102
Gross weight, package (kg) 3.57
Pieces per packaging unit 6
Dimensions, shipping box (L x W x H), (mm) 651 x 282 x 346
Gross weight, shipping box (kg) 22.78
RRP (€) 209.00

Straight Power 11 | 850W
Article number: BN620

World Class Quiet and Efficiency

be quiet! Straight Power 11 850W raises the bar for systems that demand virtually inaudible operation without power quality compromises.

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World Class Quiet and Efficiency

be quiet! Straight Power 11 850W raises the bar for systems that demand virtually inaudible operation without power quality compromises. Equipped with a Silent Wings 3 fan, modular cables and wire-free design inside the PSU on the DC side, it’s clearly the best choice for super silent systems.

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World Class Quiet and Efficiency

be quiet! Straight Power 11 850W raises the bar for systems that demand virtually inaudible operation without power quality compromises.

  • Virtually inaudible Silent Wings 3 135mm fan
  • Funnel-shaped fan opening of the PSU case for high airflow intake
  • Wire-free inside the PSU on the DC side for enhanced cooling and longevity 
  • Modular cables for maximum build flexibility
  • 80 PLUS® Gold efficiency (up to 93%)
  • Powerful multi-GPU support with four PCI-Express connectors
  • Japanese 105°C-rated capacitors ensure stability and reliability
  • ErP and Energy Star 6.1 ready
  • 5-year manufacturer’s warranty
Copy to clipboard

World Class Quiet and Efficiency

be quiet! Straight Power 11 850W raises the bar for systems that demand virtually inaudible operation without power quality compromises. This PSU is clearly the best choice for super silent systems.

  • Virtually inaudible operation thanks to a Silent Wings 3 135mm fan
  • Big funnel-shaped fan opening of the PSU case for high airflow intake
  • Wire-free on the DC side inside the PSU for enhanced cooling and longevity
  • Modular cables for maximum build flexibility
  • 80 PLUS® Gold certification with an efficiency of up to 93%
  • Advanced stability and voltage regulation thanks to LLC, SR and DC-to-DC
  • Four high-performance 12V-rails
  • Powerful multi-GPU support with four PCI-Express connectors
  • Japanese 105°C-rated capacitors ensure stability and reliability
  • Power signal stability unmatched in its class
  • ErP and Energy Star 6.1 ready
  • 5-year manufacturer’s warranty
  • Product conception, design and quality control in Germany
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General data

Model Straight Power 11 | 850W
Continuous power (W) 850
Peak power (W) 920
Form factor ATX 12V Version 2.4
Form factor EPS 12V Version 2.92
Modular cable management
Topology LLC + SR + DC/DC
Wire-free design (DC-side)
Voltage (Vac) 100 - 240
Frequency (Hz) 50 - 60
Input current (A) 10/5
PFC active
Power factor at 100% load >0.99
Compliant to Intel C6/C7
Power consumption in standby (W) <0.12
Average life time (h / 25°C) 100.000
Operating temperature up to (°C) 40

Output

12V rails (multi-rail operation) 4
12V single rail operation -
Overclocking key -
+3.3V (A) 25
+5V (A) 25
+12V1 (A) 21
+12V2 (A) 21
+12V3 (A) 26
+12V4 (A) 26
+12V5 (A) -
+12V6 (A) -
-12V (A) 0.5
+5Vsb (A) 3
Max. combined power 12V (W) 849.6
Max. combined power 3.3V + 5V (W) 150
Hold-up time (ms @ 100%) 21.1

Fan / Cooling technology

Fan type be quiet! Silent Wings 3
+SilentWings
Motor technology 6-pole fan motor
Bearing technology FDB
Fan size (mm) 135
Max. fan speed (rpm), temperature-dependent 2,100
Temperature control for case fans -
dB(A) at 20% load 9.71
dB(A) at 50% load 10.61
dB(A) at 100% load 24.98

Protection

OCP (over current protection)
OVP (over voltage protection)
UVP (under voltage protection)
SCP (short circuit protection)
OTP (over temperature protection)
OPP (over power protection)

Safety certification

CE
CB
TÜV
Nemko (N) -
Semko (S) -
Fimko (FI) -
Demko (D) -
FCC
cRUus -
cTUVus
RCM (Australia)
BSMI
CU (Russia)
CCC

Eco / Efficiency

80 PLUS certification Gold
Efficiency (%) at 230V, 20% load -
Efficiency (%) at 230V, 50% load -
Efficiency (%) at 230V, 100% load -

Environmental directives

ENERGY STAR 6.1
ErP
WEEE
RoHS

Cable management / Connectors

Multi-GPU ready
Modular cable management
Fully modular
Sleeved cables
Flat cables -
Cable length to mainboard (cm) 60
Cable length to first connector (cm) 55
Maximum cable length (cm) 115
All-in-one cable (SATA/PATA/FDD)
No. of cables 11
ATX-Motherboard (20+4-pin) 1
P8 (CPU) 1
P4+4 (CPU) 1
P4 (CPU) -
PCI-E 6-pin (GPU) -
PCI-E 6+2-pin (GPU) 4
PATA 4-pin 4
SATA 15-pin (HDD, Drives) 11
FDD (Floppy) 1
External fan connectors -

Casing

Dimensions without cable (L x W x D), (mm) 170 x 150 x 86
Weight (kg) 1.8
Color Black

Accessories

Thumb screws -
Screws
Cable ties
Velcro cable ties -
Box/Bag for PSU/Cables -
User manual languages EN, DE, FR, PL, ES, RU
OCK slot bracket with switch / OCK jumper -
SFX-to-ATX adapter bracket -

Service

Warranty (Years) 5
Express replacement service in first year DE, FR
International hotline / free of charge ✓ / DE, FR

Logistics data, RRP

Article number BN620
EAN code 4260052185841
Dimensions, package (L x W x H), (mm) 328 x 248 x 102
Gross weight, package (kg) 3.38
Pieces per packaging unit 6
Dimensions, shipping box (L x W x H), (mm) 651 x 282 x 346
Gross weight, shipping box (kg) 21.59
RRP (€) 169.00

Straight Power 11 | 750W
Article number: BN619

World Class Quiet and Efficiency

be quiet! Straight Power 11 750W raises the bar for systems that demand virtually inaudible operation without power quality compromises.

Copy to clipboard

World Class Quiet and Efficiency

be quiet! Straight Power 11 750W raises the bar for systems that demand virtually inaudible operation without power quality compromises. Equipped with a Silent Wings 3 fan, modular cables and wire-free design inside the PSU on the DC side, it’s clearly the best choice for super silent systems.

Copy to clipboard

World Class Quiet and Efficiency

be quiet! Straight Power 11 750W raises the bar for systems that demand virtually inaudible operation without power quality compromises.

  • Virtually inaudible Silent Wings 3 135mm fan
  • Funnel-shaped fan opening of the PSU case for high airflow intake
  • Wire-free inside the PSU on the DC side for enhanced cooling and longevity 
  • Modular cables for maximum build flexibility
  • 80 PLUS® Gold efficiency (up to 93%)
  • Powerful multi-GPU support with four PCI-Express connectors
  • Japanese 105°C-rated capacitors ensure stability and reliability
  • ErP and Energy Star 6.1 ready
  • 5-year manufacturer’s warranty
Copy to clipboard

World Class Quiet and Efficiency

be quiet! Straight Power 11 750W raises the bar for systems that demand virtually inaudible operation without power quality compromises. This PSU is clearly the best choice for super silent systems.

  • Virtually inaudible operation thanks to a Silent Wings 3 135mm fan
  • Big funnel-shaped fan opening of the PSU case for high airflow intake
  • Wire-free on the DC side inside the PSU for enhanced cooling and longevity
  • Modular cables for maximum build flexibility
  • 80 PLUS® Gold certification with an efficiency of up to 93%
  • Advanced stability and voltage regulation thanks to LLC, SR and DC-to-DC
  • Four high-performance 12V-rails
  • Powerful multi-GPU support with four PCI-Express connectors
  • Japanese 105°C-rated capacitors ensure stability and reliability
  • Power signal stability unmatched in its class
  • ErP and Energy Star 6.1 ready
  • 5-year manufacturer’s warranty
  • Product conception, design and quality control in Germany
Copy to clipboard

General data

Model Straight Power 11 | 750W
Continuous power (W) 750
Peak power (W) 820
Form factor ATX 12V Version 2.4
Form factor EPS 12V Version 2.92
Modular cable management
Topology LLC + SR + DC/DC
Wire-free design (DC-side)
Voltage (Vac) 100 - 240
Frequency (Hz) 50 - 60
Input current (A) 10/5
PFC active
Power factor at 100% load >0.99
Compliant to Intel C6/C7
Power consumption in standby (W) <0.12
Average life time (h / 25°C) 100000
Operating temperature up to (°C) 40

Output

12V rails (multi-rail operation) 4
12V single rail operation -
Overclocking key -
+3.3V (A) 25
+5V (A) 25
+12V1 (A) 20
+12V2 (A) 20
+12V3 (A) 24
+12V4 (A) 24
+12V5 (A) -
+12V6 (A) -
-12V (A) 0.5
+5Vsb (A) 3
Max. combined power 12V (W) 750
Max. combined power 3.3V + 5V (W) 150
Hold-up time (ms @ 100%) 19.6

Fan / Cooling technology

Fan type be quiet! Silent Wings 3
+SilentWings
Motor technology 6-pole fan motor
Bearing technology FDB
Fan size (mm) 135
Max. fan speed (rpm), temperature-dependent 1,800
Temperature control for case fans -
dB(A) at 20% load 8.4
dB(A) at 50% load 9.01
dB(A) at 100% load 21.23

Protection

OCP (over current protection)
OVP (over voltage protection)
UVP (under voltage protection)
SCP (short circuit protection)
OTP (over temperature protection)
OPP (over power protection)

Safety certification

CE
CB
TÜV
Nemko (N) -
Semko (S) -
Fimko (FI) -
Demko (D) -
FCC
cRUus -
cTUVus
RCM (Australia)
BSMI
CU (Russia)
CCC

Eco / Efficiency

80 PLUS certification Gold
Efficiency (%) at 230V, 20% load -
Efficiency (%) at 230V, 50% load -
Efficiency (%) at 230V, 100% load -

Environmental directives

ENERGY STAR 6.1
ErP
WEEE
RoHS

Cable management / Connectors

Multi-GPU ready
Modular cable management
Fully modular
Sleeved cables
Flat cables -
Cable length to mainboard (cm) 60
Cable length to first connector (cm) 55
Maximum cable length (cm) 115
All-in-one cable (SATA/PATA/FDD)
No. of cables 11
ATX-Motherboard (20+4-pin) 1
P8 (CPU) 1
P4+4 (CPU) 1
P4 (CPU) -
PCI-E 6-pin (GPU) -
PCI-E 6+2-pin (GPU) 4
PATA 4-pin 4
SATA 15-pin (HDD, Drives) 11
FDD (Floppy) 1
External fan connectors -

Casing

Dimensions without cable (L x W x D), (mm) 170 x 150 x 86
Weight (kg) 1.8
Color Black

Accessories

Thumb screws -
Screws
Cable ties
Velcro cable ties -
Box/Bag for PSU/Cables -
User manual languages EN, DE, FR, PL, ES, RU
OCK slot bracket with switch / OCK jumper -
SFX-to-ATX adapter bracket -

Service

Warranty (Years) 5
Express replacement service in first year DE, FR
International hotline / free of charge ✓ / DE, FR

Logistics data, RRP

Article number BN619
EAN code 4260052185834
Dimensions, package (L x W x H), (mm) 328 x 248 x 102
Gross weight, package (kg) 3.34
Pieces per packaging unit 6
Dimensions, shipping box (L x W x H), (mm) 651 x 282 x 346
Gross weight, shipping box (kg) 21.37
RRP (€) 139.00

Straight Power 11 | 650W
Article number: BN618

World Class Quiet and Efficiency

be quiet! Straight Power 11 650W raises the bar for systems that demand virtually inaudible operation without power quality compromises.

Copy to clipboard

World Class Quiet and Efficiency

be quiet! Straight Power 11 650W raises the bar for systems that demand virtually inaudible operation without power quality compromises. Equipped with a Silent Wings 3 fan, modular cables and wire-free design inside the PSU on the DC side, it’s clearly the best choice for super silent systems.

Copy to clipboard

World Class Quiet and Efficiency

be quiet! Straight Power 11 650W raises the bar for systems that demand virtually inaudible operation without power quality compromises.

  • Virtually inaudible Silent Wings 3 135mm fan
  • Funnel-shaped fan opening of the PSU case for high airflow intake
  • Wire-free inside the PSU on the DC side for enhanced cooling and longevity 
  • Modular cables for maximum build flexibility
  • 80 PLUS® Gold efficiency (up to 93%)
  • Powerful multi-GPU support with four PCI-Express connectors
  • Japanese 105°C-rated capacitors ensure stability and reliability
  • ErP and Energy Star 6.1 ready
  • 5-year manufacturer’s warranty
Copy to clipboard

World Class Quiet and Efficiency

be quiet! Straight Power 11 650W raises the bar for systems that demand virtually inaudible operation without power quality compromises. This PSU is clearly the best choice for super silent systems.

  • Virtually inaudible operation thanks to a Silent Wings 3 135mm fan
  • Big funnel-shaped fan opening of the PSU case for high airflow intake
  • Wire-free on the DC side inside the PSU for enhanced cooling and longevity
  • Modular cables for maximum build flexibility
  • 80 PLUS® Gold certification with an efficiency of up to 93%
  • Advanced stability and voltage regulation thanks to LLC, SR and DC-to-DC
  • Four high-performance 12V-rails
  • Powerful multi-GPU support with four PCI-Express connectors
  • Japanese 105°C-rated capacitors ensure stability and reliability
  • Power signal stability unmatched in its class
  • ErP and Energy Star 6.1 ready
  • 5-year manufacturer’s warranty
  • Product conception, design and quality control in Germany
Copy to clipboard

General data

Model Straight Power 11 | 650W
Continuous power (W) 650
Peak power (W) 720
Form factor ATX 12V Version 2.4
Form factor EPS 12V Version 2.92
Modular cable management
Topology LLC + SR + DC/DC
Wire-free design (DC-side)
Voltage (Vac) 100 - 240
Frequency (Hz) 50 - 60
Input current (A) 8/4
PFC active
Power factor at 100% load >0.99
Compliant to Intel C6/C7
Power consumption in standby (W) <0.12
Average life time (h / 25°C) 100.000
Operating temperature up to (°C) 40

Output

12V rails (multi-rail operation) 4
12V single rail operation -
Overclocking key -
+3.3V (A) 24
+5V (A) 24
+12V1 (A) 18
+12V2 (A) 18
+12V3 (A) 22
+12V4 (A) 22
+12V5 (A) -
+12V6 (A) -
-12V (A) 0.3
+5Vsb (A) 3
Max. combined power 12V (W) 649.2
Max. combined power 3.3V + 5V (W) 140
Hold-up time (ms @ 100%) 19.9

Fan / Cooling technology

Fan type be quiet! Silent Wings 3
+SilentWings
Motor technology 6-pole fan motor
Bearing technology FDB
Fan size (mm) 135
Max. fan speed (rpm), temperature-dependent 1,500
Temperature control for case fans -
dB(A) at 20% load 8.93
dB(A) at 50% load 9.8
dB(A) at 100% load 17.52

Protection

OCP (over current protection)
OVP (over voltage protection)
UVP (under voltage protection)
SCP (short circuit protection)
OTP (over temperature protection)
OPP (over power protection)

Safety certification

CE
CB
TÜV
Nemko (N) -
Semko (S) -
Fimko (FI) -
Demko (D) -
FCC
cRUus -
cTUVus
RCM (Australia)
BSMI
CU (Russia)
CCC

Eco / Efficiency

80 PLUS certification Gold
Efficiency (%) at 230V, 20% load -
Efficiency (%) at 230V, 50% load -
Efficiency (%) at 230V, 100% load -

Environmental directives

ENERGY STAR 6.1
ErP
WEEE
RoHS

Cable management / Connectors

Multi-GPU ready
Modular cable management
Fully modular
Sleeved cables
Flat cables -
Cable length to mainboard (cm) 60
Cable length to first connector (cm) 55
Maximum cable length (cm) 115
All-in-one cable (SATA/PATA/FDD)
No. of cables 9
ATX-Motherboard (20+4-pin) 1
P8 (CPU) -
P4+4 (CPU) 1
P4 (CPU) -
PCI-E 6-pin (GPU) -
PCI-E 6+2-pin (GPU) 4
PATA 4-pin 3
SATA 15-pin (HDD, Drives) 9
FDD (Floppy) 1
External fan connectors -

Casing

Dimensions without cable (L x W x D), (mm) 160 x 150 x 86
Weight (kg) 1.54
Color Black

Accessories

Thumb screws -
Screws
Cable ties
Velcro cable ties -
Box/Bag for PSU/Cables -
User manual languages EN, DE, FR, PL, ES, RU
OCK slot bracket with switch / OCK jumper -
SFX-to-ATX adapter bracket -

Service

Warranty (Years) 5
Express replacement service in first year DE, FR
International hotline / free of charge ✓ / DE, FR

Logistics data, RRP

Article number BN618
EAN code 4260052185827
Dimensions, package (L x W x H), (mm) 328 x 248 x 102
Gross weight, package (kg) 2.94
Pieces per packaging unit 6
Dimensions, shipping box (L x W x H), (mm) 651 x 282 x 346
Gross weight, shipping box (kg) 18.98
RRP (€) 125.00

Straight Power 11 | 550W
Article number: BN617

World Class Quiet and Efficiency

be quiet! Straight Power 11 550W raises the bar for systems that demand virtually inaudible operation without power quality compromises.

Copy to clipboard

World Class Quiet and Efficiency

be quiet! Straight Power 11 550W raises the bar for systems that demand virtually inaudible operation without power quality compromises. Equipped with a Silent Wings 3 fan, modular cables and wire-free design inside the PSU on the DC side, it’s clearly the best choice for super silent systems.

Copy to clipboard

World Class Quiet and Efficiency

be quiet! Straight Power 11 550W raises the bar for systems that demand virtually inaudible operation without power quality compromises.

  • Virtually inaudible Silent Wings 3 135mm fan
  • Funnel-shaped fan opening of the PSU case for high airflow intake
  • Wire-free inside the PSU on the DC side for enhanced cooling and longevity 
  • Modular cables for maximum build flexibility
  • 80 PLUS® Gold efficiency (up to 93%)
  • Powerful multi-GPU support with two PCI-Express connectors
  • Japanese 105°C-rated capacitors ensure stability and reliability
  • ErP and Energy Star 6.1 ready
  • 5-year manufacturer’s warranty
Copy to clipboard

World Class Quiet and Efficiency

be quiet! Straight Power 11 550W raises the bar for systems that demand virtually inaudible operation without power quality compromises. This PSU is clearly the best choice for super silent systems.

  • Virtually inaudible operation thanks to a Silent Wings 3 135mm fan
  • Big funnel-shaped fan opening of the PSU case for high airflow intake
  • Wire-free on the DC side inside the PSU for enhanced cooling and longevity
  • Modular cables for maximum build flexibility
  • 80 PLUS® Gold certification with an efficiency of up to 93%
  • Advanced stability and voltage regulation thanks to LLC, SR and DC-to-DC
  • Four high-performance 12V-rails
  • Powerful multi-GPU support with two PCI-Express connectors
  • Japanese 105°C-rated capacitors ensure stability and reliability
  • Power signal stability unmatched in its class
  • ErP and Energy Star 6.1 ready
  • 5-year manufacturer’s warranty
  • Product conception, design and quality control in Germany
Copy to clipboard

General data

Model Straight Power 11 | 550W
Continuous power (W) 550
Peak power (W) 600
Form factor ATX 12V Version 2.4
Form factor EPS 12V Version 2.92
Modular cable management
Topology LLC + SR + DC/DC
Wire-free design (DC-side)
Voltage (Vac) 100 - 240
Frequency (Hz) 50 - 60
Input current (A) 8/4
PFC active
Power factor at 100% load >0.99
Compliant to Intel C6/C7
Power consumption in standby (W) <0.12
Average life time (h / 25°C) 100.000
Operating temperature up to (°C) 40

Output

12V rails (multi-rail operation) 4
12V single rail operation -
Overclocking key -
+3.3V (A) 24
+5V (A) 24
+12V1 (A) 18
+12V2 (A) 18
+12V3 (A) 20
+12V4 (A) 20
+12V5 (A) -
+12V6 (A) -
-12V (A) 0.3
+5Vsb (A) 3
Max. combined power 12V (W) 549.6
Max. combined power 3.3V + 5V (W) 130
Hold-up time (ms @ 100%) 18.9

Fan / Cooling technology

Fan type be quiet! Silent Wings 3
+SilentWings
Motor technology 6-pole fan motor
Bearing technology FDB
Fan size (mm) 135
Max. fan speed (rpm), temperature-dependent 1,500
Temperature control for case fans -
dB(A) at 20% load 9.02
dB(A) at 50% load 9.46
dB(A) at 100% load 17.22

Protection

OCP (over current protection)
OVP (over voltage protection)
UVP (under voltage protection)
SCP (short circuit protection)
OTP (over temperature protection)
OPP (over power protection)

Safety certification

CE
CB
TÜV
Nemko (N) -
Semko (S) -
Fimko (FI) -
Demko (D) -
FCC
cRUus -
cTUVus
RCM (Australia)
BSMI
CU (Russia)
CCC

Eco / Efficiency

80 PLUS certification Gold
Efficiency (%) at 230V, 20% load -
Efficiency (%) at 230V, 50% load -
Efficiency (%) at 230V, 100% load -

Environmental directives

ENERGY STAR 6.1
ErP
WEEE
RoHS

Cable management / Connectors

Multi-GPU ready
Modular cable management
Fully modular
Sleeved cables
Flat cables -
Cable length to mainboard (cm) 60
Cable length to first connector (cm) 55
Maximum cable length (cm) 115
All-in-one cable (SATA/PATA/FDD)
No. of cables 8
ATX-Motherboard (20+4-pin) 1
P8 (CPU) -
P4+4 (CPU) 1
P4 (CPU) -
PCI-E 6-pin (GPU) -
PCI-E 6+2-pin (GPU) 2
PATA 4-pin 3
SATA 15-pin (HDD, Drives) 9
FDD (Floppy) 1
External fan connectors -

Casing

Dimensions without cable (L x W x D), (mm) 160 x 150 x 86
Weight (kg) 1.51
Color Black

Accessories

Thumb screws -
Screws
Cable ties
Velcro cable ties -
Box/Bag for PSU/Cables -
User manual languages EN, DE, FR, PL, ES, RU
OCK slot bracket with switch / OCK jumper -
SFX-to-ATX adapter bracket -

Service

Warranty (Years) 5
Express replacement service in first year DE, FR
International hotline / free of charge ✓ / DE, FR

Logistics data, RRP

Article number BN617
EAN code 4260052185810
Dimensions, package (L x W x H), (mm) 328 x 248 x 102
Gross weight, package (kg) 2.76
Pieces per packaging unit 6
Dimensions, shipping box (L x W x H), (mm) 651 x 282 x 346
Gross weight, shipping box (kg) 17.79
RRP (€) 115.00

Straight Power 11 | 450W
Article number: BN280

World Class Quiet and Efficiency

be quiet! Straight Power 11 450W raises the bar for systems that demand virtually inaudible operation without power quality compromises.

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World Class Quiet and Efficiency

be quiet! Straight Power 11 450W raises the bar for systems that demand virtually inaudible operation without power quality compromises. Equipped with a Silent Wings 3 fan, modular cables and wire-free design inside the PSU on the DC side, it’s clearly the best choice for super silent systems.

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World Class Quiet and Efficiency

be quiet! Straight Power 11 450W raises the bar for systems that demand virtually inaudible operation without power quality compromises.

  • Virtually inaudible Silent Wings 3 135mm fan
  • Funnel-shaped fan opening of the PSU case for high airflow intake
  • Wire-free inside the PSU on the DC side for enhanced cooling and longevity 
  • Modular cables for maximum build flexibility
  • 80 PLUS® Gold efficiency (up to 93%)
  • Powerful multi-GPU support with two PCI-Express connectors
  • Japanese 105°C-rated capacitors ensure stability and reliability
  • ErP and Energy Star 6.1 ready
  • 5-year manufacturer’s warranty
Copy to clipboard

World Class Quiet and Efficiency

be quiet! Straight Power 11 450W raises the bar for systems that demand virtually inaudible operation without power quality compromises. This PSU is clearly the best choice for super silent systems.

  • Virtually inaudible operation thanks to a Silent Wings 3 135mm fan
  • Big funnel-shaped fan opening of the PSU case for high airflow intake
  • Wire-free on the DC side inside the PSU for enhanced cooling and longevity
  • Modular cables for maximum build flexibility
  • 80 PLUS® Gold certification with an efficiency of up to 93%
  • Advanced stability and voltage regulation thanks to LLC, SR and DC-to-DC
  • Four high-performance 12V-rails
  • Powerful multi-GPU support with two PCI-Express connectors
  • Japanese 105°C-rated capacitors ensure stability and reliability
  • Power signal stability unmatched in its class
  • ErP and Energy Star 6.1 ready
  • 5-year manufacturer’s warranty
  • Product conception, design and quality control in Germany
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General data

Model Straight Power 11 | 450W
Continuous power (W) 450
Peak power (W) 500
Form factor ATX 12V Version 2.4
Form factor EPS 12V -
Modular cable management
Topology LLC + SR + DC/DC
Wire-free design (DC-side)
Voltage (Vac) 100 - 240
Frequency (Hz) 50 - 60
Input current (A) 6/3
PFC active
Power factor at 100% load >0.99
Compliant to Intel C6/C7
Power consumption in standby (W) <0.12
Average life time (h / 25°C) 100.000
Operating temperature up to (°C) 40

Output

12V rails (multi-rail operation) 4
12V single rail operation -
Overclocking key -
+3.3V (A) 24
+5V (A) 24
+12V1 (A) 18
+12V2 (A) 18
+12V3 (A) 19
+12V4 (A) 19
+12V5 (A) -
+12V6 (A) -
-12V (A) 0.3
+5Vsb (A) 3
Max. combined power 12V (W) 450
Max. combined power 3.3V + 5V (W) 120
Hold-up time (ms @ 100%) 20.4

Fan / Cooling technology

Fan type be quiet! Silent Wings 3
+SilentWings
Motor technology 6-pole fan motor
Bearing technology FDB
Fan size (mm) 135
Max. fan speed (rpm), temperature-dependent 1,200
Temperature control for case fans -
dB(A) at 20% load 9.36
dB(A) at 50% load 9.8
dB(A) at 100% load 12.31

Protection

OCP (over current protection)
OVP (over voltage protection)
UVP (under voltage protection)
SCP (short circuit protection)
OTP (over temperature protection)
OPP (over power protection)

Safety certification

CE
CB
TÜV
Nemko (N) -
Semko (S) -
Fimko (FI) -
Demko (D) -
FCC
cRUus -
cTUVus
RCM (Australia)
BSMI
CU (Russia)
CCC

Eco / Efficiency

80 PLUS certification Gold
Efficiency (%) at 230V, 20% load 91
Efficiency (%) at 230V, 50% load 93.1
Efficiency (%) at 230V, 100% load 91.7

Environmental directives

ENERGY STAR 6.1
ErP
WEEE
RoHS

Cable management / Connectors

Multi-GPU ready
Modular cable management
Fully modular
Sleeved cables
Flat cables -
Cable length to mainboard (cm) 60
Cable length to first connector (cm) 55
Maximum cable length (cm) 115
All-in-one cable (SATA/PATA/FDD)
No. of cables 8
ATX-Motherboard (20+4-pin) 1
P8 (CPU) -
P4+4 (CPU) 1
P4 (CPU) -
PCI-E 6-pin (GPU) -
PCI-E 6+2-pin (GPU) 2
PATA 4-pin 3
SATA 15-pin (HDD, Drives) 8
FDD (Floppy) 1
External fan connectors -

Casing

Dimensions without cable (L x W x D), (mm) 160 x 150 x 86
Weight (kg) 2.08
Color Black

Accessories

Thumb screws -
Screws
Cable ties
Velcro cable ties -
Box/Bag for PSU/Cables -
User manual languages EN, DE, FR, PL, ES, RU
OCK slot bracket with switch / OCK jumper -
SFX-to-ATX adapter bracket -

Service

Warranty (Years) 5
Express replacement service in first year DE, FR
International hotline / free of charge ✓ / DE, FR

Logistics data, RRP

Article number BN280
EAN code 4260052185759
Dimensions, package (L x W x H), (mm) 328 x 248 x 102
Gross weight, package (kg) 2.74
Pieces per packaging unit 6
Dimensions, shipping box (L x W x H), (mm) 651 x 282 x 346
Gross weight, shipping box (kg) 17.79
RRP (€) 105.00