Full Details on Amazon.com : http://www.amazon.com/gp/product/B005VFHXM2?tag=tsukuyomi-20
Dell PowerEdge T300 490W Power Supply (JY138 N490P-00)
For PowerEdge T300 and PowerVault DP110 NF110 PV110
Connections 24 Pin ATX Floppy Drive 2 x SATA 10 Pin ATX 4 Pin ATX 12V
Compatible Dell Part Number JY138
Compatible Models NPS-490AB A N490P-00