i3 is only equal to core 2 duo. you need i5 for core 2 quad level. ok naman imo video card, all u need to do is sell your mobo,processor, and ram. i think mga 5k na.or u can sell it as set without vcard, apil sa casing/psu. mga 6-7k. u dont need to sell ur vcard u can use it sa imo quadcore.
unsa model sa processor? i doubt it will reach 8k though since daan man imo processor.
sa gaisano interpace kay
i5 750 = 9595
intel board 4200-4700
2gb ddr 2550
mga 16k total more or less u an save the 5-7k baligya sa imo current comp.
btw if you plan to sell it cheap, send me a pm.