I just finished a computer witch has a p5nsli series mother board with fsb 1066mhz,2 one gig sticks of ocz ram, intel core 2 duo processor e6600 2.4 ghz 1066 mhz fsb 4 mb l2 cache and i havent got a sli graphix card yet so i put my old pci gforce 4 in. it freezes and reboots when viewing videos or trying to play battlefield sometimes the program just quits working till i reboot but mostly reboots. please help. thanks