SKU: V28-PSUSEA850TR Seasonic?€?s top-notch design shines through this top-notch power supply technology, where high level components are assembled into an optimal circuit design to guarantee the highest level of electrical performance. The PRIME 850 Titanium achieves 80 PLUS?? Titanium certification, where efficiency is 94 % at 50 % load. This leading member of the series boasts an improved DC to DC converter design where pins and a copper plate replace cables to connect the back panel and the PCB for increased efficiency. Fully modular cabling makes this power supplies one of the most versatile high-end choices for PC enthusiasts. SPECIFICATIONS 80PLUS®: Titanium Form Factor: Intel ATX 12 V Dimensions: 150 mm (W) x 170 mm (L) x 86 mm (H) Fan Information: Fan Size: 135 mm Fan Control: Premium Hybrid Fan Control Fan Bearing: Fluid Dynamic Bearing Life Expectancy: 50,000 hours at 40 °C, 15 % - 65 % RH Cable Information: Modularity: Fully Modular Cable type: Flat black cables Electrical Features: Operating Temperature: 0 - 50 °C MTBF @ 25 °C, excl. fan: 150,000 hours AC Input: Full Range Protection: OPP, OVP, UVP, OCP, OTP, SCP Safety and Environmental: Safety and EMC: cTUVus, TUV, CB, CCC, BSMI, EAC Environmental Compliance: Energy Star, RoHS, WEEE, ErP Lot 6, REACH Warranty: 12 Years Package Content: 1 x SEASONIC PRIME Ultra SSR-850TR 80 PLUS TITANIUM 850W POWER SUPPLY