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

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