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Main Specifications

The main specifications for the XFX PRO 850 W Black Edition Full Modular power supply include:

  • Standards: ATX12V 2.3 and EPS12V 2.91
  • Nominal labeled power: 850 W
  • Measured maximum power: 972 W at 46.0° C
  • Labeled efficiency: 80 Plus Gold certification (87% at light/20% load, 90% at typical/50% load, and 87% at full/100% load)
  • Measured efficiency: Between 87.1% and 91.3% at 115 V (nominal, see complete results for actual voltage)
  • Active PFC: Yes
  • Modular Cabling System: Yes, full
  • Motherboard Power Connectors: One 20/24-pin connector, one EPS12V connector, and two ATX12V connectors that together form an EPS12V connector
  • Video Card Power Connectors: Four six/eight-pin connectors on two cables
  • SATA Power Connectors: 10 on three cables
  • Peripheral Power Connectors: Five on two cables
  • Floppy Disk Drive Power Connectors: Two, through two adapters
  • Protections (as listed by the manufacturer): Over voltage (OVP), over current (OCP), over power (OPP), over temperature (OTP), and short-circuit (SCP) protections
  • Are the above protections really available? Couldn’t test.
  • Warranty: Five Years
  • Real Model: Seasonic X-Series KM3 850 W
  • More Information: http://xfxforce.com
  • Average Price in the U.S.*: USD 160.00

* Researched at Newegg.com on the day we published this review.

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Gabriel Torres is a Brazilian best-selling ICT expert, with 24 books published. He started his online career in 1996, when he launched Clube do Hardware, which is one of the oldest and largest websites about technology in Brazil. He created Hardware Secrets in 1999 to expand his knowledge outside his home country.