You're probably sick of me saying this but if you haven't upgraded your video card in the last three to four years you are missing so much. As a start how about newer more power efficient GPU's, PWM's that switch phases smoother than your nine speed automatic transmission and aftermarket heatsink...
ACX 3.0 Cooling; Precision XOC; Good Power Consumption; Extra 8-pin Power Connector; LED Front and Side; Performance; Aesthetically Pleasing Appearance; Low Overall Temperatures; Low Fan Noise; SLI Capability; 3 Year Warranty; Double BIOS
None at Present