Features: Active PFC design with max 85% efficiency and 99% power factor. SMT (surface Mounted Technology) PSU with higher integration. ATX 12V V2.3 provides constant reliable power for INTEL and AMD chipsets. 14cm cooling fan with speed control enables ultra silent operation. PCI-E ready for compatibility with NVIDIA and ATI/AMD RAEDON Graphic Cards. Longer DC cables Support PSU-BOTTOM-SET cabinets, Erp ready with less than one 1w power consumption. High reliability: MTBF>200,00 hours Built in industrial grade protections: over current, over voltage, under voltage, short-circuit protection. Safety/EMI regulation: CE,FCC,CCC. I/O: 20+4 Pin x 1, SATA HDD x 4, EPS 12V(4+4) x 1, Molex x 2,PCI-E P6 x 1, PCI-E P8(6+2) x 1,Max Output: 600W.