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[RexoPair]

Old thread that was answered.

 

[Foldalot]

The recommended PSU for 280x CF is 1000W, considering that you can OC you CPU too, I wouldn't go bellow 1000W.

 

[oiCorrupt]

I would get an AX 1200 psu or this one http://www.newegg.com/Product/Product.aspx?Item=N82E16817139034&nm_mc=AFC-C8Junction&cm_mmc=AFC-C8Junction-_-na-_-na-_-na&cm_sp=&AID=10446076&PID=3938566&SID=