Raidmax Vampire 900W 80 PLUS Gold ATX12V v2.3 and EPS12V Power Supply RX-900GH 80 Plus Gold Certified Supports PCI Express 2.0 next-generation graphic card with PCI-E connector Active Power Factor Correction (Active PFC) Provide full protection for your USB devices Full protections with SCP, OVP, UVP and OPP