ATX-CB500W APEVIA 500W Power Supply, 1 x 20/24pin Main Power, 1 x 12V 4/8pin, 4 &times; SATA, 3 x Molex, 1 &times; PCI-E(6/8pin) and 1 x Floppy Connectors Excellent cost efficiency for its features and reliability 1x 20/24pin main power, 1x 12v 4/8pin, 4 sata, 3x Molex, 1 pci-e(6/8pin) & 1x floppy connectors 1 x 120mm Black Fan, 115/230V Switch Short-circuit, over-current, over-voltage, over-power, under-voltage and electric-shock-free High stability with 5% tolerance of 5V, 3.3V and 12V output