Rosewill 550W ATX12V EPS12V Power Supply Capstone G550 80 PLUS GOLD Certified, Continuous 550W Active-PFC with auto AC-input voltage adjustment (100-240V) Single strong 12V rail - ideal for gaming system 5-year Warranty - One-to-One replacement Silent 135 mm fan with auto fan speed control Modular: Semi-Modular SLI & Crossfire ready - 2 x 6+2pin connector Safety & EMI Approval: CE, FCC, UL