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United kingdom
Country International
Be quiet! Pure Power 11 300W, 80 PLUS Bronze Power Supply
Compact ATX 300 W PSU delivers 87 % efficiency with a quiet 120 mm fan, active PFC, dual‑rail +12V and robust protection against overcurrent, ...
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48.99 GBP
Price updated on: 10-07-2026 12:22:56
General
Brand
Be Quiet
Model
Be Quiet BN290
MPN
Be Quiet BN290
Characteristics
80 plus certificate
80 PLUS Bronze
AC input frequency
50 - 60 Hz
AC input voltage
100 - 240 V
ATX version
2.4
Bearing technology
Rifle
Certification
ErP, WEEE
Combined power (+12V)
288 W
Combined power (+3.3V)
103 W
Combined power (+5Vsb)
12.5 W
Combined power (-12V)
3.6 W
Connectors
1 x 4+4-pin CPU +12V (EPS) 1 x 4-pin FDD Power 2 x 4-pin Molex 1 x 6+2-pin PCIe 4 x SATA
Cooling
Fanned
Depth
150 mm
Dimensions
150mm x 150 x 86 (WxHxD)
Edition
PURE POWER 11 300W
Efficiency
87%
Energy Star certified
Yes
EPS 12V
Yes
Fan diameter
12 cm
Fans
1 x 120mm
Floppy connector
1
Form factor
ATX
Height
86 mm
Hold time
17 ms
Input current
5 A
Internal +12V Rails
Dual Rail
Manual
Yes
Master outer case height
24.1 cm
Master outer case length
51.4 cm
Master outer case weight
13.5 kg
Master outer case width
32.6 cm
Max output current (+3.3V)
21 A
Max output current (+5V)
15 A
Max output current (+5Vsb)
2.5 A
Max output current (-12V)
0.3 A
Modular
No
Motherboard Connector
20+4-pin
Motherboard power cable length
45 cm
Number of sata power connectors
4
Package depth
240 mm
Package Height
96 mm
Package type
Retail
Package width
210 mm
Pci express power cable length
50 cm
Peak power
350 W
Power factor
0.99
Power Factor Correction (PFC) type
Active
Power protection features
Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Purpose
PC
Quantity per master outer case
6 pc(s)
Rail 1 +12V
18 A
Refresh rate
60Hz 2Ms Response Time
RoHS compliance
Yes
Safety
CE, TÜV, CU
SATA power cable length
450,600,750 mm
Screws included
Yes
SLI/CrossFire
No
Sustainability certificates
RoHS, ENERGY STAR
Total Power
300 W
Warranty
60 months
Weight
1.76 kg
