Rosewill 450W 80 PLUS GOLD Certified Power Supply CAPSTONE-450 Black 80 PLUS GOLD Certified Intel Haswell CPU Ready Continuous 450W at 50 degree C Single strong 12V rail - idea for Gaming system SLI & CrossFire Ready - 2 x 6+2pin Connector 1 x Silent 140mm Fan with Auto Fan Speed Control for better silence Active-PFC with auto AC-input voltage adjustment (100-240V) Mesh sleeving on all cables for easier cable routing and better ventilation