8-Pin connector ?

[Shinjitsu92]

Hello! I was just wondering if anyone could help me out with this connector,
It has 4 black connectors (which i guess is power) and the other 4 is Orange Green White and Black.

http://imgur.com/9PuFm6B

 

[C12Friedman]

This looks to be a connector for a server or SFF PC, what PC is the connector from? The black wires should be ground.