Else question , why should will be 6 pin psu ?
antminer s5 appear to consume 600w, so a corsair 750 gold/platinum will be ok
connectors on the miner are 8 pin, pcie 6+2 from any psu will work good
Any psu will good work ? How pin should had one connectorb?
This about ? http://hardcore-games.azurewebsites.net/images/psu/pcie6.jpeg
you need this
https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcT62h9yNwWE5u27tyj50ubTzcFWCDz2sX97bkW835OggYGrCkFA
Why 8 pin ?
On antminer 6 pin is .
Here is 6 pin :http://4.bp.blogspot.com/-1iIOBVbjwB8/VLfNRTmOIaI/AAAAAAAABGA/S84mMtICTKg/s280/20150115123812_91863.jpg