XION XON-850P14F High Performance 850WPower supply, compatible with Intel Sandybridge Core i3/i5 /i7 and AMD Phenom ,SLI/Cross Fire Ready, ATX 12V 2.91 & EPS 12V, QUAD 12V Rails & 6 x SATA Fans: 140mm (Black Transparency With Blue Led Cooling Fan ) Speed: 1500 Rpm (±10%) Dimension: 140 X 140 X 25 mm Air Flow: 106.85 CFM Temp. Auto Control Main Connector: 20+4Pin +12V Rails: 4 PCI-Express Connector: 2 x 6+2-Pin SATA Power Connector: 6 Efficiency: up to 85% Over Voltage Protection: Yes Overload Protection: Yes