850 W , 100 - 240 V , Efficiency 90 % , 80 PLUS certification 80 PLUS Gold , PC , ATX , Fan diameter 120 mm , Weight 2.4 kg , Package type Box , UD850GM PG5 V2 ICE Power Supply Unit- PCIe Gen 5.1, 80 PLUS Gold, Fully Modular Design, 120mm Fan, ATX 3.1 compatible, UK Plug