Thanks to its small form factor the Focus+ Platinum 850 watt power supply is a mighty solution for those, who want to implement a smaller HTPC system or living room computer. This high quality unit is built with top-rated highly reliable aluminum electrolytic solid capacitors and it features Seasonic s new cable-free connection design where the back panel and the PCB (Printed Circuit Board) are connected by a copper plate. This premium design feature is a breakthrough solution that lowers the chance of production errors and improves output power quality. SPECIFICATIONS 80PLUS: Platinum Form Factor: Intel ATX 12 V Dimensions: 150 mm (W) x 140 mm (L) x 86 mm (H) Fan Information Fan Size: 120 mm Fan Control: Hybrid Silent fan Control Fan Bearing: Fluid Dynamic Bearing Life Expectancy: 70, 000 hours at 40 degree C, 15 % - 65 % RH Cable Information Modularity: Fully Modular Cable type: Flat black cables Electrical Features Operating Temperature: 0 - 50 degree C MTBF @ 25 degree C, excl. fan: 100, 000 hours AC Input: Full Range Protection: OPP, OVP, UVP, OCP, OTP, SCP Safety and Environmental Safety and EMC: cULus, TUV, CB, CCC, BSMI, EAC, RCM Environmental Compliance: Energy Star, RoHS, WEEE, ErP Lot 6, REACH.