Current PC nako is P4 3.2GHz, 1.5GB RAM, and other standard specs. Medyo hinay na siya with the current applications im running and one application keeps accessing a SQLlite database(medyo gamay pani, around 100MB lng but paspas ni modako)
so I plan to buy a new one, please give recommendations/opinions/feedback on some of the specs.

current PC express prices.
Processor: Intel Q9550, Php12960
Mobo: either ASUS P5QL Pro P43, Php5080 OR ASUS P5Q-SE2 P45, Php6210
RAM: either Kingston 2GB 1066/1333 ddr3 X 2 = Php 1890x2=Php3780 OR Corsair 4GBXMS2 800 Php2920
Video Card: mag dual 22" LCD ko so I need 2 DVI outputs and pangplay sad nako ug medium end quality graphic games like SC2 or Diablo 3
Inno3d 9800 GT series ang gi recommend sa ako-a, naa moy lain ma recommend? unsay mga ATI cards ani? Price range is around Php5400-7400.
Power Supply: give me a recommendation.