Salam:
kese he experts ??
umeed he theek hon ge...
me apne dell c.p.u ko upgrade krna chah;ta ho...
MODEL: dell gx 520 .
ram: 1 gb
processor : 3.0 ghz
me apne is pc ko dual core banana chahta ho kya yeh upgrade ho sakta he???
mene 1dukan wale se pocha woh khta he k nai hoga gx520....