POWER SUPPLY (PSU)

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.

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
Max output current (+5Vsb): 3 A
Hold time: 16.86 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: 24.2 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 - 1800 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: 1.92 kg
Packaging data
Package width: 195 mm
Package depth: 268 mm
Package height: 97 mm
Package weight: 2.3 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: 14.9 kg
Other features
Screws included: Yes
Cable ties included: Yes