High Efficiency PSU with 80 Certification n Vidia SLi & ATi Crossfire Ready Dual Rail Design Multi-core CPU support Advanced Thermal & Accoustic Design ATX 12V V2.2 Design Guide Compatible Low noise cooling fan system ATX 204P 12V 44P 62P SLI 4P Molex SATA & Floppy Connectors EZ Connector System Various Cable Length New generation design Powercool Modular PSUs come with 80 Certification multiple rails for stable power output Modular Cables for more efficient output & SLICrossfire ready connectors as standard. Powercool PSUs are the best choice for a stable & efficient PSU for any gaming rig.