nessary

hi guys, im planning to upgrade my PC. the specs im thinking to go with are C2D E5200 Biostar Tp43d-a7 corsair 800mhz RAM (2gb x 2) palit 9600 GT 512ddr3 (would it be worth waitin for 47xx from ati?) segate 500gb hdd while on the issue i,d like to ask if this setup would run ok on the "desi"...