hi guys, i hope some1 can help me, i have a problem w/c is related 2 this topic, i purchase a computer that has a Alhena5 mobo w/ a built-in video card, i was planning 2 upgrade the card & i like the 9800 gtx (or is it gtx+) w/ 1G of mem. but when i got 2 the store the sales guy told me 2 upgrade my power supply,...the label on my power supply says micro ATX 9.6x9.6 300w...what does that mean?, & if have all of this do i have 2 worry about cooling system like CMH said?
tnx in advance guys.