Cooler Master Real Power Pro 850 W (RS-850-EMBA) power supply specs include:

• ATX12V 2.3
• EPS12V 2.91
• Nominal labeled power: 850 W at 50º C with 1,000 W peak power.
• Measured maximum power: 998 W at 60º C.
• Labeled efficiency: 81% at 170 W, 85% at 425 W and 82% at 850 W
• Measured efficiency: Between 81% and 88% at 115 V.
• Active PFC: Yes.
• Motherboard Power Connectors: One 24-pin connector, one ATX12V connector and one EPS12V connector.
• Video Card Power Connectors: Four, two 6/8-pin and two 6-pin connectors.
• Peripheral Power Connectors: Six, two cables with three standard peripheral power connectors and one floppy disk drive power connector each.
• SATA Power Connectors: Eight, two cables with four SATA power connectors each.
• Protections: Over voltage (OVP, not tested), over current (OCP, tested and working), over temperature (OTP, tested, partially working, see text for explanation) and overload (OLP, not tested).
• Warranty: Five years.
• Real manufacturer: Enhance Electronics
• More Information: http://www.coolermaster.com
• Average price in the US*: USD 162.50

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