Dell Dimension Optiplex PowerEdge Precision Series 250W ATX Power Supply H2678 0H2678 CN-0H2678.
Connectors: 1x 20-pin ATX Motherboard Connector, 1x 4-pin ATX Motherboard Connector, 5x 4-pin Peripheral Power Connectors for Hard Drive/CDROM/DVD/CD-RW, 1x 4-pin Floppy Connector, 1x 6-pin Proprietary Dell Connector
Power Input: 100-120V, 200-240V 9A/4.5A 50-60Hz
Power Output: 250W
Form Factor: ATX
Type: Power Supply