i, well, my friend just got a sony vaio.
http://reviews-zdnet.com.com/Sony_VAIO_RB30___VGC_RB30/4507-3118_16-31256853.html

he wants this card:
http://www.newegg.com/app/viewProductDesc.asp?description=14-122-202R&catalog=23&manufactory=BROWSE

will that card be able to play doom 3, half life 2, at 1024x768, medium settings, with no lag?

specs of comp:
p4 3.0 ghz with hyper threading
512 ddr sdram