be quiet! System Power 11 450W power supply unit 20+4 pin ATX ATX Black

Height: 140 mm | 80 PLUS certification: 80 PLUS Bronze | Power protection features: Under voltage | Power protection features: Over current | Power protection features: Overheating | Noise level: 19.1 dB | Package weight: 2.1 kg | Number of +12V rail(s): 1 | Purpose: PC | Total power: 450 W | Width: 150 mm | Package width: 195 mm | AC input voltage: 200 - 240 V | Weight: 1.7 kg | Package type: Box | Product colour: Black | Power protection features: Surge & inrush | Power protection features: Short circuit | Power protection features: Over voltage | Input current: 4 A | Power protection features: Over power | Package depth: 268 mm | Fan diameter: 12 cm | Peripheral (Molex) power connectors (4-pin): 1 | On/off switch: Yes | Compliance certificates: TÜV mark | Package height: 97 mm | Depth: 86 mm | Compliance certificates: UKCA | Cooling type: Active | Compliance certificates: RoHS | Compliance certificates: CE | AC input frequency: 50 Hz | Compliance certificates: WEEE | Screws included: Yes | Compliance certificates: CB | Number of fans: 1 fan(s) | Bearing technology: Rifle | Products per shipping (inner) case: 6 pc(s) | Motherboard power connector: 20+4 pin ATX | Combined power (+5V): 110 W | Shipping (inner) case length: 55.6 cm | Max output current (+12V1): 37.5 A | ATX version: 3.1 | Max output current (-12V): 0.3 A | Combined power (+12V): 450 W | Combined power (+5Vsb): 15 W | Power supply unit (PSU) form factor: ATX | Mean time between failures (MTBF): 100000 h | Power factor: 0.98 | Fan speed: 0 - 1800 RPM | Shipping (inner) case width: 31.1 cm | Shipping (inner) case gross weight: 13.6 kg | Max output current (+5V): 20 A | Cable ties included: Yes | Combined power (-12V): 3.6 W | Combined power (+3.3V): 110 W | Efficiency: 89% | Cabling type: Non-Modular | EPS version: 2.92 | Hold time: 16.86 ms | Max output current (+5Vsb): 3 A | PCI Express power connectors (6+2 pin): 2 | Number of SATA power connectors: 5 | Max output current (+3.3V): 20 A | Shipping (inner) case height: 21.8 cm | CPU power connector (4+4 pin): Yes | Waste Electrical and Electronic Equipment (WEEE) compliance: Yes | Sustainability certificates: ENERGY STAR | Sustainability certificates: ErP