500 Watt / full range retail power supply unit, compliant with Intel Core i7 & AMD Athlon II series, ATX12V v2.3 form factor, 80PLUS BRONZE certified, PCI-Express connector, energy saving on standby mode <1W, environmentally friendly PSU with active PFC, 120mm variable speed fan with ultra low noise, thermal coated protection of blue casing, mesh sleeve cables, Scalable Link Interface (SLI) for connecting 2 or more graphic chips to achieve better performance in renderring, fully safety approved. Connectors: 5x PATA, 5x SATA, 1x PCI 6pin, 1x PCI 8pin, 1x MB 20+4pin, 1x MB 4+4pin. Accessories: power cord, screws, manual, retail color box.