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

ATX 3.1 PSU with support for PCIe 5.1 GPUs and GPUs with 6+2 pin connectors Temperature-controlled 120mm quality fan reduces system noise Rock-solid stability with a strong 12V-rail Tight voltage regulation using DC-to-DC technology 2 PCIe 6-2 connectors Dependable operation to support powerful GPUs Stand-by drain of less than 0.15 watts 80 PLUS® Bronze efficiency (up to 89.0%) Attractive black flat cables Complete suite of top safety features Product conception, design and quality control in Germany Proven Reliability, Quiet OperationSystem Power 11 450W has been built with value-oriented users in mind that do not want to pass on reliability and quietness. Elaborate features such as ATX 3.1 compatibility and a temperature-controlled fan and a remarkably low stand-by-drain underline the value System Power 11 450W offers even at entry-level. Power Total power 450 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) 110 W Combined power (+12V) 450 W Combined power (+5V) 110 W Combined power (-12V) 3.6 W Combined power (+5Vsb) 15 W Max output current (+3.3V) 20 A Max output current (+12V1) 37.5 A Max output current (+5V) 20 A Max output current (-12V) 0.3 A Max output current (+5Vsb) 3 A Efficiency 89% Hold time 16.86 ms 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 CPU power connector (4+4 pin) Yes PCI Express connector Yes Cabling type Non-Modular Performance Purpose PC Power supply unit (PSU) form factor ATX 80 PLUS certification 80 PLUS Bronze ATX version 3.1 EPS version 2.92 Noise level 19.1 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 1.7 kg Packaging data Package width 195 mm Package depth 268 mm Package height 97 mm Package weight 2.1 kg Package type Box Technical details Sustainability certificates ENERGY STAR, ErP Logistics data Shipping (inner) case gross weight 13.6 kg Products per shipping (inner) case 6 pc(s) Shipping (inner) case height 21.8 cm Shipping (inner) case width 31.1 cm Shipping (inner) case length 55.6 cm Other features Screws included Yes Cable ties included Yes leaflet manual pdf