My system's speccs are as follows:
Bought a new CPU: Core 2 Duo E6600 @ 2.4 Ghz, 4MB L2
Memory: 4 GB @ 800 mhz, dual-channel
Mobo: Bio star : P4M890-M7 Socket : 775
PSU: 450 W
I bought a zotac GT 750.. when someone said if I have a pci ex16 slot it ll work.. I had a intel dual core e2140 1.6...