Rosewill Stallion Series 500W Power Supply ATX12V 500 Power Supply RD500-2DB Supports both Intel and AMD Systems Dual 12V rails provide independent reliable power Dual 80mm 2 ball-bearing Fans with Smart Temperature Sensor 20+4 pin main connector for universal motherboard compatibility Mesh sleeving on all cables for easier cable routing and better ventilation Built-in inrush current, over temperature/current/voltage protection circuits Safety & EMI Approval: CSA, UL, TUV, FCC