OCZ ProXStream 1000 W power supply specs include:

• ATX12V 2.2
• Nominal labeled power: 1,000 W.
• Nominal labeled power temperature: N/A.
• Measured maximum power: 1,015 W at 53º C.
• Labeled efficiency: N/A.
• Measured efficiency: Between 74.5% and 84.6% at 115 V.
• Active PFC: Yes.
• Motherboard Connectors: One 20/24-pin connector, one ATX12V connector and one EPS12V connector.
• Peripheral Connectors: four PCI Express auxiliary power cables for feeding up to four video cards, two peripheral power cables containing three standard peripheral power connectors and one floppy disk drive power connector each and two Serial ATA power cables containing three SATA power connectors each.
• Protections: short-circuit (SCP), over current (OCP), over voltage (OVP) and over temperature (OTP).
• Warranty: 3 years.
• More Information: http://www.ocztechnology.com
• Real manufacturer: FSP
• Average price in the US*: USD 270.00

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