Coolmax Power Supply ATX 500 Power Supply - ZU-500B Total Power: 500 W AC Input: 115?~ 230V Native Connector: 1x 20+4-pin Main Power Connector; 1x 4+4-pin CPU Power Connector; 2x 15-pin SATA Connectors; 2x Peripheral Connectors Modular Connector: 1x 6-pin PCI-Express Connector; 1x 6+2-pin PCI-Express Connector; 3x Peripheral Connectors; 3x 15-pin SATA Connectors; 1x 4-pin Floppy Connector Cooling System: 1x 140mm quiet double ball bearing Fan Auto switching circuitry for universal AC input from 100-240V