COOLMAX M-500B 500W EPS - POWER SUPPLY W/ 5 SATA CONNECTORS with 120mm fan design, long life, and fastest cooling time .powerful & high-efficiency performance, Smart cable management. Model Brand: COOLMAX Model: CP-500T Specs Type: EPS12V Maximum Power: 500W Fans: 120mm silent long life fan PFC; Active Main Connector: 20+4Pin +12V Rails: 2 SLI: No Modular: No Over Voltage Protection: Yes Overload Protection: Yes Input Voltage: 115 / 230 VM/li> Input Frequency Range: 50/60 Hz Input Current: 12A @ 115V, 6A @ 230V Output: +3.3V@30A, +5V@50A, +12V1@18A, +12V2@18A, -12V@1A, +5VSB@2.5A Approvals: UL, CSA, TUV Features Connectors 1 x Main connector (20+4Pin) 1 x 12V(4Pin) 6 x peripheral 3 x SATA 2 x Floppy Other Features Universal connector fits most of branded motherboards  Fully supports all Intel & AMD series demand  High quality fan guard & connectors are good for conduction  UV tube design to tidy the wires  Over voltage protection, short protection on all output levels  Built in EMI filter, low ripple noise  Meet FCC part 15 Class B,CISPR 22 Class B and Intel ATX12V/ATX 2.03  Compatible with all leading processors including Pentium III, 4 and AMD Athlon XP