description : "gigabyte" 550w superb power supply, peak power 550w, 120mm fan, 1x 24-pin motherboard connector, 1x 4+4-pin +12v cpu connector, 1x pci-e 2.0 (6+2) pin connector, 4x 4-pin peripheral connectors, 4x sata power connectors, 1x 4-pin floppy connector, complies to intel +12v 2.3 regulations, 2-rail, 12v+ design, capable of supplying higher power output, over-voltage, over-current, under-voltage and short - circuit protection, 12cm cooling fan, low noise silent design with auto fan speed control, reliable japan-made main capacitor, environment friendly, complying with rohs & weee regulations, sleeved cable for better cooling performance