Summary: This powerful power supply deliver 800Watts true power to meet today"s high-end system requirements, Silent and heat resistant dual fans with smart temperature and automatic fan speed control, It supports Core 2 Dual and Quad Core Processors, Nvidia Sli and Quad SLi is compatible, Dual EPS-12V output support Intel Skulltrail platform systems, This 800W power is for new OEM PC and server assemblies, including MiniServers and rackmount servers, It supports both 20- or 24-pin ATX v, 2, 2 and EPS-12V Xeon motherboards, It also includes four PCI Express 6pin/8pin connectors for Multi-GPU graphic card, which can supply power to advanced Graphics cards require Dual 6pin or Dual 8pin, ACTIVE PFC Auto switch is built-in, This power supply supports Intel Skulltrail and Core i7 platform systems, General Information:, Auto Switch PFC, High efficiency, Low Ripple and Noise, Output over voltage protection, Short circuit protection on all outputs, Reset table power shut down, Two 12 VDE Ball-Bearing Smart Fans, Approved by FCC, TUV, UL, CB and CE, 24Pin (20+4) ATX Connector, Dual 8 Pin EPS-12V Support Quad CPU Xeon M/B, Maximum Power Continuous 800W at 40 degrees C, PCI Express 6 Pin/8 Pin Ready for Muti-GPU Graphic Card, SATA Power Lead Ready, FCC part 15 subpart J Class B at 115VAC operation and CISPR 22 Class B at 230 VAC operation, 100% burn-in under high ambient temperature (50¢J), Vacuum-impregnated transformer, 100% Hi-pot tested, Dimension: 5, 75""W x 3, 25""H x 6, 25""D, Power Description:, Output Power: 800 W (Auto switch with Ative PFC), Input Voltage: 115V/230V AC, Frequency: 60/ 50 Hz, Voltage(Output): +5V, -5V, +12V1, +12V2, +12V3, +12V4, -12V, +3, 3V, +5V-SB, Current(Output): 24A, 13A, 13A, 13A, 13A, 0, 8A, 24A, 4A, (+5V and +3, 3V Combined Output 210Watt, Peak Surge Max, Output 835Watt), Warranty: 3 year, Technical Information:, Fan: Dual Fan, MTBF: 100000 Hours at 25 degrees C, Connectors: 24pin(20+4) ATX 4pin P4-12V 4pin Molex 4pin FDD 15pin SATA2 6pinPCI Express 8pin EPS-12V, SKU: ATHCPC052