
be quiet! System Power 11 550W power supply unit 20+4 pin ATX ATX Black
be quiet! System Power 11 550W power supply unit 20+4 pin ATX ATX Black
Guarantee
60 month
Delivery from Europe in
6 - 11
business days
Sustainability certificates | ENERGY STAR ErP |
Cooling type | Active |
Product colour | Black |
On/off switch | Yes |
Fan diameter | 12 cm |
Number of fans | 1 fan(s) |
Fan speed | 0 - 1800 RPM |
Total power | 550 W |
Power protection features | Overheating Over power Short circuit Over voltage Under voltage Over current Surge & inrush |
Max output current (+5Vsb) | 3 A |
Max output current (+12V1) | 45.83 A |
Power factor | 0.98 |
Combined power (-12V) | 3.6 W |
Max output current (-12V) | 0.3 A |
Max output current (+3.3V) | 20 A |
AC input voltage | 200 - 240 V |
Combined power (+5Vsb) | 15 W |
Input current | 4 A |
Hold time | 16.86 ms |
Max output current (+5V) | 20 A |
Combined power (+5V) | 120 W |
Efficiency | 89.7% |
Combined power (+3.3V) | 120 W |
Combined power (+12V) | 550 W |
AC input frequency | 50 Hz |
Number of +12V rail(s) | 1 |
Height | 140 mm |
Width | 150 mm |
Weight | 1.92 kg |
Depth | 86 mm |
80 PLUS certification | 80 PLUS Bronze |
Mean time between failures (MTBF) | 100000 h |
EPS version | 2.92 |
Bearing technology | Rifle |
Power supply unit (PSU) form factor | ATX |
Noise level | 24.2 dB |
Purpose | PC |
ATX version | 3.1 |
Waste Electrical and Electronic Equipment (WEEE) compliance | Yes |
Compliance certificates | UKCA TÜV mark RoHS CE CB WEEE |
Peripheral (Molex) power connectors (4-pin) | 1 |
PCI Express power connectors (6+2 pin) | 2 |
CPU P4 connector (4-pin) | 1 |
CPU power connector (4+4 pin) | Yes |
Number of SATA power connectors | 5 |
Motherboard power connector | 20+4 pin ATX |
Cabling type | Non-Modular |
PCI Express power connectors (12-pin) | 1 |
Cable ties included | Yes |
Screws included | Yes |
Products per shipping (inner) case | 6 pc(s) |
Shipping (inner) case width | 31.1 cm |
Shipping (inner) case length | 55.6 cm |
Shipping (inner) case gross weight | 14.9 kg |
Shipping (inner) case height | 21.8 cm |