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LEPA B850-MA 850W ATX12V SLI Ready CrossFire Ready 80 PLUS BRONZE Certified Modular Active PFC Power Supply





  • 80 PLUS® Bronze certified with peak 88% efficiency.
  • 13.5cm fan with intelligent RPM control guarantees cool performance and silent operation.
  • Active PFC universal switching circuit improves Power Factor value up to 0.99, reducing AC line reactive power loss to minimum level and automatically adopting AC voltage from 100~240V.
  • 8P PCI-E connector supplied supporting extreme graphic cards
  • Protected by Over Power, Over Voltage, Over Current, Short-Circuit, and Brown Out protections circuits.
  • CPU 12V connector rail with > 18A output to support next generation ﹥6 cores processor structure
  • Extended CPU connector cable to 60cm facilitates installation with bottom-mounted-PSU chassis
  • SATA power connector with 3.3V rail to support new generation SSD
  • Modular design for easy cable management and flexible system upgrade support.
  • 2 year warrenty




Model Number: B850-MA
AC Input Voltage

100 - 240VAC, 50 - 60Hz

AC Input Current 11A
DC Output +3.3V 28A 180W
+5V 30A
+12V1 20A 750W
+12V2 20A
+12V3 30A
+12V4 -
-12V 0.8A 9.6W
+5Vsb 3.0A 15W
Total Power 850W


  Cables & Connectors






This is the first offering we have seen from LEPA and it made a very good first impressive. We saw that it easily handle our dual Radeon HD 5870 video cards, with plenty more left in the tank for more frame-rate goodness if you feel the need for a third card.