Product Detail XION AXP Lan-Party Edition 1000W SLI Certified, Cross Fire ready, 80 Plus Bronze certified with 6 x 12V Rails & 8 x SATA Individual 6 x 12V Rail-Design: Advance Modular Cabling Support with unique LED design function. 1 x Main connector (20+4 pin)1 x 12V (8-pin) 1 x 12V (4-pin) 8 x peripheral 8 x SATA 1 x Floppy 4 x PCI-E (2 x 6pin & 2 x 6+2pin) Over Voltage Protection .Short Circuit output protection.Up to 85% efficiency Titanium Nickel Coated Housing .140mm Silent Blue LED Fan with Auto. Temp. Control . The "Xion AXP-1000R14HE Lan-Party Edition 1000 Watt SLI Certified Cross Fire Ready 80 Plus Bronze Certified PSU - Retail" is best product for you. We recommended Xion AXP-1000R14HE Lan-Party Edition 1000 Watt SLI Certified Cross Fire Ready 80 Plus Bronze Certified PSU - Retail