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Description

The be quiet! System Power 9 400W CM is a black ATX power supply unit in a compact format, measuring 150 x 86 x 140 mm (width x height x depth) and weighing 1.49 kg. It delivers a total power of 400 W, with 384 W distributed across its two +12 V rails, capable of supplying 22 A and 18 A respectively. It features active power factor correction, with a power factor of 0.95 and an efficiency of 89%, and operates with an input current of 6 A at 50 Hz. Its outputs cover 24 A on +3.3 V, 15 A on +5 V and 3 A on +5 VSB, plus 0.3 A on -12 V and 15 W on +5 VSB, with a hold-up time of 17 ms. It includes protection against overcurrent, overvoltage, overvoltage, overheating, short circuit and undervoltage, which helps safeguard the rest of the system's components.

Specifications

Power


  • Combined power (+3.3V): 103 W
  • Combined power (+12V): 384 W
  • Combined power (+5V): 103 W
  • Combined power (-12V): 3.6 W
  • Combined power (+5Vsb): 15 W
  • Max output current (+3.3V): 24 A
  • Max output current (+12V1): 22 A
  • Max output current (+12V2): 18 A
  • Max output current (+5V): 15 A
  • Max output current (-12V): 0.3 A
  • Max output current (+5Vsb): 3 A
  • Hold time: 17 ms
  • Efficiency: 89%
  • Power protection features: Over current,Over power,Over voltage,Overheating,Short circuit,Under voltage
  • Total power: 400 W
  • AC input voltage: 200 - 240 V
  • AC input frequency: 50 Hz
  • Input current: 6 A
  • Power factor: 0.95
  • Power Factor Correction (PFC) type: Active

Ports & interfaces


  • Motherboard power connector: 20+4 pin ATX
  • Motherboard power cable length: 45 cm
  • Number of SATA power connectors: 5
  • Number of PATA power connectors: 2
  • SATA power cable length: 550,670 mm
  • PCI Express power connectors (6+2 pin): 2
  • PCI Express power cable length: 50 cm
  • CPU power connector (4+4 pin): Yes
  • CPU power cable length: 60 cm
  • Floppy drive power connector: 1
  • Cabling type: Semi-Modular

Performance


  • 80 PLUS certification: 80 PLUS Bronze
  • Purpose: PC
  • Power supply unit (PSU) form factor: ATX
  • ATX version: 2.51
  • Noise level (silent mode,: 9.3 dB
  • Noise level (quiet mode, 50%): 9.7 dB
  • Noise level (full-load mode, 100%): 15 dB
  • Bearing technology: Sleeve
  • RoHS compliance: Yes
  • Energy Star certified: Yes
  • Certification: CE, CB, TÜV, RCM, CU
  • Compatible products: Intel C6/C7

Design


  • Product colour: Black
  • Cooling type: Active
  • Fan diameter: 12 cm
  • Number of fans: 1 fan(s)

Weight & dimensions


  • Width: 150 mm
  • Depth: 140 mm
  • Height: 86 mm
  • Weight: 1.49 kg

Packaging data


  • Screws included: Yes
  • Manual: Yes
  • Package width: 97 mm
  • Package depth: 268 mm
  • Package height: 195 mm
  • Package weight: 2.11 kg
  • Package type: Box

Logistics data


  • Master (outer) case width: 31.1 cm
  • Master (outer) case length: 21.5 cm
  • Master (outer) case height: 55.6 cm
  • Master (outer) case weight: 13.4 kg
  • Quantity per master (outer) case: 6 pc(s)

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