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 & AMD chipsets 14cm cooling fan with speed control enables ultra silent operation PCI-E ready for compatibility with NVIDIA & ATI/AMD RAEDON 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