Well u should provide us the detail of your rig, esp your CPU, mobo, and the PSU brand and model. If it's a OEM rig plz tell us the brand and the model number.
Ok im planning on building a rig for the first time im gonna use an fx6100,hopefully 8gb 1333mhz corsair vengeance.coolermaster b500 500w it says its 80 plus cert.,a fractal design core 1000 its small but fits almost any card and an MSI 760GM-E51-FX.so i posted this question cause i cant decide on a video card.im buying the parts on www.scan.co.uk