be quiet! System Power 11 550W power supply unit 20+4 pin ATX ATX Black

About this product

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.

Specifications

• 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
• 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
• 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
• 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
• Waste Electrical and Electronic Equipment (WEEE) compliance: Yes
• Compliance certificates: CB, CE, RoHS, TÜV mark, UKCA, WEEE
• Width: 150 mm
• Depth: 86 mm
• Height: 140 mm
• Weight: 1.92 kg
• Package width: 195 mm
• Package depth: 268 mm
• Package height: 97 mm
• Package weight: 2.3 kg
• Package type: Box
• Sustainability certificates: ENERGY STAR, ErP
• 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

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