GENERAL SPECIFICATIONS: COOLING Fan(s): Single, 40mm ball-bearing fan linked with Thermal Sensor TOTAL OUTPUT POWER: 270-WATT TOTAL CONTINUOUS OUTPUT @ 30°C OUTPUT CONNECTORS: Main 20+4 Pin, P4 4-Pin, (3) Molex 4-Pin, (1) FDD 4-Pin, (2) Serial ATA 15-Pin NVIDIA SLI SUPPORT N/A AMD/ATI CROSSFIRE SUPPORT: N/A 80PLUS CERTIFIED: YES, 80PLUS CERTIFIED MODULAR CABLE: N/A SAFETY APPROVAL: UL, CSA, IEC, CE, TUV/VDE, NEMKO MBTF: 100,000 HOURS @ TYPICAL UNIT SIZE: 80.0mm (W) X 150.0mm (D) X 40.0mm (H)