Dosto umeed ha sab ITD DOST khariyat say hongay.
Dosto man nay Dell gx520 ki CPU buy ki hay shop wala keh raha hay k is Vedio Card 256 MB ka hay
lekin merey computer man 144 MB Show kar raha hay???
is ki kya wajah hay???
kya yeh 256MB ka hay ya nahi????
Or merey dost k gx520 man 251 MB show hay!
Kya yeh Board man farq hay ya
meray pas Win Xp sp3 hay or us kay PC man Vista installed hay!

Please help me in understanding this problem

Images::