essential

PURE POWER 11

300W

Exceptionally Quiet, Superior Reliability, Great Value

Pure Power 11 300W offers peerless dependability and best-in-class features. Whether you’re assembling a very quiet system or upgrading an existing PC, your build will benefit from this PSU that simply has the best combination of features at a very popular prize.

  • 80 PLUS® Bronze efficiency (up to 87%)
  • 2 strong 12V-rails
  • Silence-optimized 120mm be quiet! fan
  • One PCI express connector for GPU card support
  • High-quality sleeved cables with easy-plug HDD connector  
  • Full suite of top safety features 
  • 5-year manufacturer’s warranty

80 PLUS® BRONZE CERTIFICATION

Very high operating efficiency

Pure Power 11 300W is certified 80 PLUS Gold with an efficiency rating of up to 87% – a truly outstanding level for this class of PSU. The most compelling benefit: lower power consumption and consequently lower costs, and cooler, quieter operation.

POWER AND COMPATIBILITY FOR YOUR SYSTEM

The best combination of features and performance at a very popular price

Pure Power 11 offers 300W of continuous power with 2 independent 12V rails for signal stability and one PCI express connector for GPU card support.

EXCEPTIONALLY SILENT OPERATION

Achieved by a silence-optimized 120mm be quiet! fan

The silence-optimized 120mm be quiet! fan is thermally governed to strike the best balance between effective cooling and quietness. Airflow-optimized fan blades reduce turbulence, enabling best-in-class quiet functionality and the almost inaudible operation that be quiet! is famous for. 

HIGH-QUALITY SLEEVED CABLES

Keeping your system tidy and good-looking

Pure Power 300W is equipped with high-quality sleeved cables that simplify component installation, increase airflow and improve cooling. The All-in-one cable has a convenient easy-plug HDD connector.

All models at a glance:

Product Series

General data

ModelPure Power 11 300W
Continuous power (W)300
Peak power (W)350
Form factorVersion 2.4
Form factor EPS 12V-
Topology-
Digitally controlled-
Voltage (Vac)100 - 240
Frequency (Hz)50 - 60
Input current (A)5 / 2.5
Power factor at 100% load>0.99
Modern standby-
Power consumption in standby (W)0.1
Average life time (h / 25°C)100,000
Operating temperature up to (°C)40

Infographics

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Efficiency

80 PLUS certificationBronze
Efficiency (%) at 230V, 2% load-
Efficiency (%) at 230V, 10% load-
Efficiency (%) at 230V, 20% load84
Efficiency (%) at 230V, 50% load87
Efficiency (%) at 230V, 100% load84

Fan and cooling technology

FanSilence-optimized be quiet! fan
Fan size (mm)120
Bearing technologyRifle
Motor technology4-pole fan motor
Max. fan speed (rpm)760
dB(A) at 10% load-
dB(A) at 20% load10.6
dB(A) at 50% load10.8
dB(A) at 100% load13.2

Output

Multi-rail operation (12V rails)2
12V single rail operation-
Overclocking key-
+3.3V (A)21
+5V (A)15
+12V1 (A)18
+12V2 (A)18
+12V3 (A)-
+12V4 (A)-
+12V5 (A)-
+12V6 (A)-
-12V (A)0.3
+5Vsb (A)2.5
Max. combined power 12V (W)288
Max. combined power 3.3V + 5V (W)103
Hold-up time at 100% load (ms)17
Power good signal (ms)100 - 500

Cables and connectors

Modular cables-
Sleeved cablesSleeved cables
Flat cables-
Maximum cable length (cm)90
Cable length to motherboard (cm)45
No. of cables5
ATX-Motherboard (20+4-pin)1
P4+4 (CPU)1
P8 (CPU)-
P4 (CPU)-
12VHPWR cable / W-
PCI-e 6+2-pin (GPU)1
PCI-e 6-pin (GPU)-
SATA4
PATA2
FDD (Floppy)1

Protection

OTP (over temperature protection)
OCP (over current protection)
OPP (over power protection)
SCP (short circuit protection)
OVP (over Voltage protection)
UVP (under Voltage protection)
SIP (Surge & Inrush Protection)-

Safety certification

BSMI-
CB-
CCC-
CE
cRUus-
cTUVus-
CU
FCC-
RCM-
TÜV
UKCA-

Environmental directives

Energy Star6.1
ErP
WEEE
RoHs
Triman-

Scope of delivery

Thumb screws-
Screws
Cable ties
Velcro cable ties-
User manual languagesDE, EN, ES, FR, PL, RU
OCK slot bracket with switch / OCK jumper-
SFX-to-ATX adapter bracket-

Casing

Dimensions without cable (L x W x D), (mm)150 x 150 x 86
Weight (kg)1.76
ColorBlack

Service

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

Logistics data and RRP

Article numberBN290
EAN code4260052186312
Dimensions, package (L x W x H), (mm)240 x 210 x 96
Gross weight, package (kg)2.05
Pieces per packaging unit6
Dimensions, shipping box (L x W x H), (mm)514 x 326 x 241
Gross weight, shipping box (kg)13.47
RRP (€)47.90

PURE POWER 11 | 300W
Article number: BN290

Images

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