I have a Xfx r9 280x 3gb graphic card and my power supply is Corsair Builder 500W 80+ Bronze Certified ATX. Is that enough wattage to supply my graphics card? Also pcpartpicker says I only need 400 wattage.
Pc specs: http://pcpartpicker.com/p/8RtdWZ
Pc specs: http://pcpartpicker.com/p/8RtdWZ