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be quiet!

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be quiet! System Power 11 550W Power Supply

Model System Power 11 550W

Overview

Proven Reliability, Quiet Operation System Power 11 550W 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 550W offers even at entry-level.

Specifications

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
24.2 dB
Bearing technology
Rifle
Mean time between failures (MTBF)
100000 h

Design

Product colour
Black
Cooling type
Active
Fan diameter
120 mm
Number of fans
1 fan(s)
Fan speed
0 - 1800 RPM
Illumination
No
On/off switch
Yes

Power

Total power
550 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)
550 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)
45.83 A
Max output current (+5V)
20 A
Max output current (-12V)
0.3 A

Certificates

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

Logistics data

Shipping (inner) case length
556 mm
Shipping (inner) case width
311 mm
Shipping (inner) case height
218 mm
Products per shipping (inner) case
6 pc(s)
Shipping (inner) case gross weight
14900 g

Other features

Screws included
Yes
Cable ties included
Yes

Packaging data

Package width
195 mm
Package depth
268 mm
Package height
97 mm
Package weight
2300 g
Package type
Box

Technical details

Sustainability certificates
ENERGY STAR,ErP

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

Weight & dimensions

Width
150 mm
Depth
86 mm
Height
140 mm
Weight
1920 g

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