SYSTEM POWER B9

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System Power B9 | 600W (bulk)
Article number: BN209

Proven Reliability and Good Efficiency

be quiet! System Power B9 600W (bulk) offers well-known be quiet! reliability and quietness for price-conscious PC builders.

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Proven Reliability and Good Efficiency

be quiet! System Power B9 600W (bulk) is specially designed to suit the needs of price-conscious PC builders. It operates quietly with a temperature-controlled fan and is certified 80PLUS® Bronze efficient. Two 12V-rails and two PCIe connectors provide solid CPU and GPU power.

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Proven Reliability and Good Efficiency

be quiet! System Power B9 600W (bulk) is specially designed to suit the needs of price-conscious PC builders.

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Proven Reliability and Good Efficiency

Specially designed by be quiet! with the price-concious PC builder in mind: System Power B9 600W (bulk) offers renowned be quiet! performance and quietness and makes it possible for you to build cost-effective and reliable systems.

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General data

Model System Power 9 | 600W bulk
Continuous power (W) 600
Peak power (W) -
Form factor ATX 12V Version 2.4
Form factor EPS 12V Version 2.92
Modular cable management -
Topology DC-DC
Wire-free design (DC-side) -
Voltage (Vac) 200-240
Frequency (Hz) 50
Input current (A) 6
PFC active
Power factor at 100% load >0.95
Compliant to Intel C6/C7
Power consumption in standby (W) <0.15
Average life time (h / 25°C) 100.000
Operating temperature up to (°C) 40

Output

12V rails (multi-rail operation) 2
12V single rail operation -
Overclocking key -
+3.3V (A) 24
+5V (A) 15
+12V1 (A) 28
+12V2 (A) 22
+12V3 (A) -
+12V4 (A) -
+12V5 (A) -
+12V6 (A) -
-12V (A) 0,3
+5Vsb (A) 3
Max. combined power 12V (W) 576
Max. combined power 3.3V + 5V (W) 120
Hold-up time (ms @ 100%) 17 @ 75% load

Fan / Cooling technology

Fan type high-quality fan
+SilentWings -
Motor technology 4-pole fan motor
Bearing technology Sleeve
Fan size (mm) 120
Max. fan speed (rpm), temperature-dependent 2100
Temperature control for case fans -
dB(A) at 20% load 9.2
dB(A) at 50% load 12.8
dB(A) at 100% load 31.2

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

80PLUS certification Bronze (230V EU internal)
Efficiency (%) at 230V, 20% load 87
Efficiency (%) at 230V, 50% load 89
Efficiency (%) at 230V, 100% load 86

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) 55
Cable length to first connector (cm) 50
Maximum cable length (cm) 95
All-in-one cable (SATA/PATA/FDD) -
No. of cables 5
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 2
SATA 15-pin (HDD, Drives) 6
FDD (Floppy) -
External fan connectors -

Casing

Dimensions without cable (L x W x D), (mm) 86 x 150 x 140
Weight (kg) 1.98
Color black

Accessories

Thumb screws -
Screws -
Cable ties -
Velcro cable ties -
Box/Bag for PSU/Cables -
User manual languages -
OCK slot bracket with switch / OCK jumper -
SFX-to-ATX adapter bracket -

Service

Warranty (Years) 3
Express replacement service in first year -
International hotline / free of charge ✓ / DE, FR

Logistics data, RRP

Article number BN209
EAN code 4260052186015
Dimensions, package (L x W x H), (mm) -
Gross weight, package (kg) -
Pieces per packaging unit 10
Dimensions, shipping box (L x W x H), (mm) 195 x 525 x 545
Gross weight, shipping box (kg) 22
RRP (€) -

System Power B9 | 450W (bulk)
Article number: BN208

Proven Reliability and Good Efficiency

be quiet! System Power B9 450W (bulk) offers well-known be quiet! reliability and quietness for price-conscious PC builders.

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Proven Reliability and Good Efficiency

be quiet! System Power B9 450W (bulk) is specially designed to suit the needs of price-conscious PC builders. It operates quietly with a temperature-controlled fan and is certified 80PLUS® Bronze efficient. Two 12V-rails and two PCIe connectors provide solid CPU and GPU power.

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Proven Reliability and Good Efficiency

be quiet! System Power B9 450W (bulk) is specially designed to suit the needs of price-conscious PC builders.

Copy to clipboard

Proven Reliability and Good Efficiency

Specially designed by be quiet! with the price-concious PC builder in mind: System Power B9 450W (bulk) offers renowned be quiet! performance and quietness and makes it possible for you to build cost-effective and reliable systems.

Copy to clipboard

General data

Model System Power 9 | 450W bulk
Continuous power (W) 450
Peak power (W) -
Form factor ATX 12V Version 2.4
Form factor EPS 12V -
Modular cable management -
Topology DC-DC
Wire-free design (DC-side) -
Voltage (Vac) 200-240
Frequency (Hz) 50
Input current (A) 4
PFC active
Power factor at 100% load >0.95
Compliant to Intel C6/C7
Power consumption in standby (W) <0.15
Average life time (h / 25°C) 100.000
Operating temperature up to (°C) 40

Output

12V rails (multi-rail operation) 2
12V single rail operation -
Overclocking key -
+3.3V (A) 24
+5V (A) 15
+12V1 (A) 23
+12V2 (A) 19
+12V3 (A) -
+12V4 (A) -
+12V5 (A) -
+12V6 (A) -
-12V (A) 0,3
+5Vsb (A) 3
Max. combined power 12V (W) 420
Max. combined power 3.3V + 5V (W) 110
Hold-up time (ms @ 100%) 17 @ 75% load

Fan / Cooling technology

Fan type high-quality fan
+SilentWings -
Motor technology 4-pole fan motor
Bearing technology Sleeve
Fan size (mm) 120
Max. fan speed (rpm), temperature-dependent 1800
Temperature control for case fans -
dB(A) at 20% load 8.9
dB(A) at 50% load 11
dB(A) at 100% load 24

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

80PLUS certification Bronze (230V EU internal)
Efficiency (%) at 230V, 20% load 89
Efficiency (%) at 230V, 50% load 89
Efficiency (%) at 230V, 100% load 86

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) 55
Cable length to first connector (cm) 50
Maximum cable length (cm) 95
All-in-one cable (SATA/PATA/FDD) -
No. of cables 5
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 2
SATA 15-pin (HDD, Drives) 6
FDD (Floppy) -
External fan connectors -

Casing

Dimensions without cable (L x W x D), (mm) 86 x 150 x 140
Weight (kg) 1.86
Color -

Accessories

Thumb screws -
Screws -
Cable ties -
Velcro cable ties -
Box/Bag for PSU/Cables -
User manual languages -
OCK slot bracket with switch / OCK jumper -
SFX-to-ATX adapter bracket -

Service

Warranty (Years) 3
Express replacement service in first year -
International hotline / free of charge ✓ / DE, FR

Logistics data, RRP

Article number BN208
EAN code 4260052186008
Dimensions, package (L x W x H), (mm) -
Gross weight, package (kg) -
Pieces per packaging unit 10
Dimensions, shipping box (L x W x H), (mm) 195 x 525 x 545
Gross weight, shipping box (kg) 20.5
RRP (€) -

System Power B9 | 350W (bulk)
Article number: BN207

Proven Reliability and Good Efficiency

be quiet! System Power B9 350W (bulk) offers well-known be quiet! reliability and quietness for price-conscious PC builders.

Copy to clipboard

Proven Reliability and Good Efficiency

be quiet! System Power B9 350W (bulk) is specially designed to suit the needs of price-conscious PC builders. It operates quietly with a temperature-controlled fan and is certified 80PLUS® efficient. Two 12V-rails and one PCIe connector provide solid CPU and GPU power.

Copy to clipboard

Proven Reliability and Good Efficiency

be quiet! System Power B9 350W (bulk) is specially designed to suit the needs of price-conscious PC builders.

  • Production-optimized bulk packaging
  • Rock-solid stability with two strong 12V-rails
  • One PCI express connector for GPU card support
  • Temperature-controlled 120mm fan reduces system noise
  • Stand-by drain of less than 0.13 watts
  • Certified 80PLUS® efficiency (up to 87%)
  • Complete suite of top safety features
  • Meets latest Intel® C6/C7, ErP and Energy Star 6.1 guidelines
  • 3-year manufacturer’s warranty
  • Product conception, design and quality control in Germany
Copy to clipboard

Proven Reliability and Good Efficiency

Specially designed by be quiet! with the price-concious PC builder in mind: System Power B9 350W (bulk) offers renowned be quiet! performance and quietness and makes it possible for you to build cost-effective and reliable systems.

  • Production-optimized bulk packaging
  • Rock-solid stability with two strong 12V-rails
  • One PCI express connector for GPU card support
  • Temperature-controlled 120mm fan reduces system noise
  • Low stand-by drain of less than 0.13 watts
  • Certified 80PLUS® efficiency (up to 87%)
  • Complete suite of top safety features
  • Meets latest Intel® C6/C7, ErP and Energy Star 6.1 guidelines
  • Supports latest Intel® and AMD™ processors
  • 3-year manufacturer’s warranty
  • Product conception, design and quality control in Germany
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General data

Model System Power 9 | 350W bulk
Continuous power (W) 350
Peak power (W) -
Form factor ATX 12V Version 2.4
Form factor EPS 12V -
Modular cable management -
Topology Double forward
Wire-free design (DC-side) -
Voltage (Vac) 200-240
Frequency (Hz) 50
Input current (A) 3
PFC active
Power factor at 100% load >0.95
Compliant to Intel C6/C7
Power consumption in standby (W) <0.13
Average life time (h / 25°C) 100.000
Operating temperature up to (°C) 40

Output

12V rails (multi-rail operation) 2
12V single rail operation -
Overclocking key -
+3.3V (A) 19
+5V (A) 15
+12V1 (A) 20
+12V2 (A) 16
+12V3 (A) -
+12V4 (A) -
+12V5 (A) -
+12V6 (A) -
-12V (A) 0,3
+5Vsb (A) 2,5
Max. combined power 12V (W) 324
Max. combined power 3.3V + 5V (W) 103
Hold-up time (ms @ 100%) 17 @ 75% load

Fan / Cooling technology

Fan type high-quality fan
+SilentWings -
Motor technology 4-pole fan motor
Bearing technology Sleeve
Fan size (mm) 120
Max. fan speed (rpm), temperature-dependent 1650
Temperature control for case fans -
dB(A) at 20% load 12.1
dB(A) at 50% load 12.3
dB(A) at 100% load 24.9

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

80PLUS certification Standard (230V EU internal)
Efficiency (%) at 230V, 20% load 84
Efficiency (%) at 230V, 50% load 87
Efficiency (%) at 230V, 100% load 84

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) 45
Cable length to first connector (cm) 40
Maximum cable length (cm) 85
All-in-one cable (SATA/PATA/FDD) -
No. of cables 5
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) 1
PATA 4-pin 2
SATA 15-pin (HDD, Drives) 4
FDD (Floppy) -
External fan connectors -

Casing

Dimensions without cable (L x W x D), (mm) 86 x 150 x 140
Weight (kg) 1.6
Color -

Accessories

Thumb screws -
Screws -
Cable ties -
Velcro cable ties -
Box/Bag for PSU/Cables -
User manual languages -
OCK slot bracket with switch / OCK jumper -
SFX-to-ATX adapter bracket -

Service

Warranty (Years) 3
Express replacement service in first year -
International hotline / free of charge ✓ / DE, FR

Logistics data, RRP

Article number BN207
EAN code 4260052185995
Dimensions, package (L x W x H), (mm) -
Gross weight, package (kg) -
Pieces per packaging unit 10
Dimensions, shipping box (L x W x H), (mm) 195 x 525 x 545
Gross weight, shipping box (kg) 18.3
RRP (€) -

System Power B9 | 300W (bulk)
Article number: BN206

Proven Reliability and Good Efficiency

be quiet! System Power B9 300W (bulk) offers well-known be quiet! reliability and quietness for price-conscious PC builders.

Copy to clipboard

Proven Reliability and Good Efficiency

be quiet! System Power B9 300W (bulk) is specially designed to suit the needs of price-conscious PC builders. It features two 12V-rails and a quiet, temperature-controlled fan. With an efficiency rating of 87% it is certified 80PLUS® efficient.

Copy to clipboard

Proven Reliability and Good Efficiency

be quiet! System Power B9 300W (bulk) is specially designed to suit the needs of price-conscious PC builders.

  • Production-optimized bulk packaging
  • Rock-solid stability with two strong 12V-rails
  • Temperature-controlled 120mm fan reduces system noise
  • Stand-by drain of less than 0.13 watts
  • 80PLUS® Bronze efficiency (up to 89%) 
  • Complete suite of top safety features
  • Meets latest Intel® C6/C7, ErP and Energy Star 6.1 guidelines
  • 3-year manufacturer’s warranty
  • Product conception, design and quality control in Germany
Copy to clipboard

Proven Reliability and Good Efficiency

Specially designed by be quiet! with the price-concious PC builder in mind: System Power B9 300W (bulk) offers renowned be quiet! performance and quietness and makes it possible for you to build cost-effective and reliable systems.

  • Production-optimized bulk packaging
  • Rock-solid stability with two strong 12V-rails
  • Temperature-controlled 120mm fan reduces system noise
  • Low stand-by drain of less than 0.13 watts
  • Certified 80PLUS® efficiency (up to 87%)
  • Complete suite of top safety features
  • Meets latest Intel® C6/C7, ErP and Energy Star 6.1 guidelines
  • Supports latest Intel® and AMD™ processors
  • 3-year manufacturer’s warranty
  • Product conception, design and quality control in Germany
Copy to clipboard

General data

Model System Power 9 | 300W bulk
Continuous power (W) 300
Peak power (W) -
Form factor ATX 12V Version 2.4
Form factor EPS 12V -
Modular cable management -
Topology Double forward
Wire-free design (DC-side) -
Voltage (Vac) 200-240
Frequency (Hz) 50
Input current (A) 2,5
PFC active
Power factor at 100% load >0.95
Compliant to Intel C6/C7
Power consumption in standby (W) <0.13
Average life time (h / 25°C) 100.000
Operating temperature up to (°C) 40

Output

12V rails (multi-rail operation) 2
12V single rail operation -
Overclocking key -
+3.3V (A) 17
+5V (A) 15
+12V1 (A) 18
+12V2 (A) 14
+12V3 (A) -
+12V4 (A) -
+12V5 (A) -
+12V6 (A) -
-12V (A) 0,3
+5Vsb (A) 2,5
Max. combined power 12V (W) 276
Max. combined power 3.3V + 5V (W) 103
Hold-up time (ms @ 100%) 17 @ 75% load

Fan / Cooling technology

Fan type high-quality fan
+SilentWings -
Motor technology 4-pole fan motor
Bearing technology Sleeve
Fan size (mm) 120
Max. fan speed (rpm), temperature-dependent 1650
Temperature control for case fans -
dB(A) at 20% load 11.6
dB(A) at 50% load 12.1
dB(A) at 100% load 23.1

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

80PLUS certification Standard (230V EU internal)
Efficiency (%) at 230V, 20% load 84
Efficiency (%) at 230V, 50% load 87
Efficiency (%) at 230V, 100% load 85

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) 45
Cable length to first connector (cm) 40
Maximum cable length (cm) 85
All-in-one cable (SATA/PATA/FDD) -
No. of cables 4
ATX-Motherboard (20+4-pin) 1
P8 (CPU) -
P4+4 (CPU) -
P4 (CPU) 1
PCI-E 6-pin (GPU) -
PCI-E 6+2-pin (GPU) -
PATA 4-pin 2
SATA 15-pin (HDD, Drives) 4
FDD (Floppy) -
External fan connectors -

Casing

Dimensions without cable (L x W x D), (mm) 86 x 150 x 140
Weight (kg) 1.52
Color -

Accessories

Thumb screws -
Screws -
Cable ties -
Velcro cable ties -
Box/Bag for PSU/Cables -
User manual languages -
OCK slot bracket with switch / OCK jumper -
SFX-to-ATX adapter bracket -

Service

Warranty (Years) 3
Express replacement service in first year -
International hotline / free of charge ✓ / DE, FR

Logistics data, RRP

Article number BN206
EAN code 4260052185988
Dimensions, package (L x W x H), (mm) -
Gross weight, package (kg) -
Pieces per packaging unit 10
Dimensions, shipping box (L x W x H), (mm) 195 x 525 x 545
Gross weight, shipping box (kg) 17.5
RRP (€) -