be quiet! System Power 11 650W power supply unit 20+4 pin ATX ATX Black

be quiet! System Power 11 650W power supply unit 20+4 pin ATX ATX Black

be quiet!

Ratings: 4.8/5 (80)

GBP 45.45 There are 10 offers for this product.

Proven Reliability. Quiet OperationSystem Power 11 650W has been built with value-oriented users in mind that do not want to pass on reliability and quietness. Elaborated features such as ATX 3.1 compatibility and a temperature-controlled fan underline the value System Power 11 650W offers even at entry-level.

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Specifications

Power

Total power
650 W
AC input voltage
200 - 240 V
AC input frequency
50 Hz
Input current
4 A
Power factor
0.98
Number of +12V rail(s)
1
Combined power (+3.3V)
120 W
Combined power (+12V)
650 W
Combined power (+5V)
120 W
Combined power (-12V)
3.6 W
Combined power (+5Vsb)
15 W
Max output current (+3.3V)
20 A
Max output current (+12V1)
54.17 A
Max output current (+5V)
20 A
Max output current (-12V)
0.3 A
Max output current (+5Vsb)
3 A
Hold time
17.04 ms
Efficiency
89.7%
Power protection features
Over current, Over power, Over voltage, Overheating, Short circuit, Surge & inrush, Under voltage

Ports & interfaces

Motherboard power connector
20+4 pin ATX
Number of SATA power connectors
5
Peripheral (Molex) power connectors (4-pin)
1
PCI Express power connectors (6+2 pin)
2
PCI Express power connectors (12-pin)
1
CPU P4 connector (4-pin)
1
CPU power connector (4+4 pin)
Yes
PCI Express connector
Yes
Cabling type
Non-Modular

Performance

80 PLUS certification
80 PLUS Bronze
Purpose
PC
Power supply unit (PSU) form factor
ATX
ATX version
3.1
EPS version
2.92
Noise level
30.9 dB
Bearing technology
Rifle
Mean time between failures (MTBF)
100000 h

Design

Product colour
Black
Cooling type
Active
Fan diameter
12 cm
Number of fans
1 fan(s)
Fan speed
0 - 2100 RPM
Illumination
No
On/off switch
Yes

Certificates

Waste Electrical and Electronic Equipment (WEEE) compliance
Yes
Compliance certificates
CB, CE, RoHS, TÜV mark, UKCA, WEEE

Weight & dimensions

Width
150 mm
Depth
86 mm
Height
140 mm
Weight
1.97 kg

Packaging data

Package width
195 mm
Package depth
268 mm
Package height
97 mm
Package weight
2.4 kg
Package type
Box

Technical details

Sustainability certificates
ENERGY STAR, ErP

Logistics data

Shipping (inner) case length
55.6 cm
Shipping (inner) case width
31.1 cm
Shipping (inner) case height
21.8 cm
Products per shipping (inner) case
6 pc(s)
Shipping (inner) case gross weight
15.2 kg

Other features

Screws included
Yes
Cable ties included
Yes

Database Right data-sheet 2026 Icecat. All rights reserved. · Specs Icecat