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Description

Silverstone SST-EX850R-PM power supply unit in SFX format, black colour and with a total power of 850 W, designed for compact builds. It offers 91% efficiency and active power factor correction, with a power factor of 0.9. It includes 16 PCI Express 6+2 pin connectors and protections against overcurrent, overvoltage, overvoltage, overheating, short circuit and undervoltage. The motherboard power cable measures 30 cm, while the peripherals (Molex) reach 200 and 300 mm; its AC input accepts 180 to 264 V with a frequency of 47 to 63 Hz.

Specifications

Power


  • Total power: 850 W
  • AC input voltage: 180 - 264 V
  • AC input frequency: 47 - 63 Hz
  • Power factor: 0.9
  • Power Factor Correction (PFC) type: Active
  • Combined power (+3.3V): 100 W
  • Combined power (+12V): 850 W
  • Combined power (+5V): 100 W
  • Max output current (+3.3V): 20 A
  • Max output current (+12V): 70.8 A
  • Max output current (+5V): 20 A
  • Max output current (-12V): 0.3 A
  • Max output current (+5Vsb): 3 A
  • Efficiency: 91%
  • Power protection features: Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage

Ports & interfaces


  • Motherboard power connector: 20-pin ATX
  • Motherboard power cable length: 30 cm
  • Number of SATA power connectors: 8
  • SATA power cable length: 100, 200, 300 mm
  • Peripheral (Molex) power connectors (4-pin): 3
  • Peripheral (Molex) power cable length: 200, 300 mm
  • PCI Express power connectors (6+2 pin): 16
  • PCI Express power connectors (12+4 pin): 1
  • CPU power connector (4+4 pin): Yes
  • CPU power cable length: 40 cm
  • Floppy drive power connector: 1
  • Floppy disk drive connector: Yes
  • Floppy disk drive cable length: 10 cm
  • PCI Express connector: Yes
  • Cabling type: Fully-Modular

Performance


  • 80 PLUS certification: No
  • Purpose: PC
  • Power supply unit (PSU) form factor: SFX
  • Silent mode: Yes
  • Bearing technology: FDB
  • Mean time between failures (MTBF): 100000 h

Design


  • Product colour: Black
  • Cooling type: Active
  • Fan diameter: 13.5 cm
  • Number of fans: 1 fan(s)

Operational conditions


  • Operating temperature (T-T): 0 - 50 °C

Weight & dimensions


  • Width: 125 mm
  • Depth: 100 mm
  • Height: 63.5 mm
  • Weight: 1.6 kg

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Returns up to 30 days.

Returns up to 30 days.

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Over 10 years of experience.

Over 10 years of experience.

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