Brand SILVERSTONE Model SST-ST60F Type ATX 12V 2.01 & EPS 12V Maximum Power 600W Fans 1 PFC Active Main Connector 20+4Pin +12V Rails 4 PCI-E Connectors 4 x 6Pin NVIDIA SLI Support NVIDIA SLI certified ATI CrossFire Support Yes Modular Cabling Support Yes Efficiency 75.80% Over Voltage Protection Yes Overload Protection Yes Input Voltage 115 - 240V Input Frequency Range 50/60 Hz Input Current 10 - 5A Output +3.3V@33A, +5V@24A, +12V1@13A, +12V2@18A, +12V3@16A, +12V4@8A, -12V@0.5A, +5VSB@2A MTBF 100,000 hours at 25°C, full load Approvals UL, CUL, FCC, TUV, CE, C-tick, CCC, CB Features Quad +12V rail for superior performance 100% modular cables include Quad PCI-E Powerful & quiet running 120mm fan Industrial class components