XPG CORE REACTOR II 1000W Power Supply Unit, ATX 3.1, 80 Plus GOLD, Cybenetics PLATINUM, Modular Cable Design, 135mm FDB Fan. Key features: 1000W Power Supply Unit, ATX 3.1 Compliant; 80 Plus GOLD, Cybenetics PLATINUM; 135mm FDB Fan, 2400 RPM Fan Speed; MTBF 100K Hours at Full Load, 235% Power Excursion.