help ! i am confused like hell!iam going to buy a pc this monday!my latest decided config. AMD 64 2800 ,mobo-asus k8n,hard drive,segate barracuda-80 gb,memory -512 mb zion,intex ups,logitech mouse,keyboard etc etc .Well what i am really confused is in agp cards(no prizes for guessing this).What i ask,no beg u to do(this is the last time, i hope),puhleeeez, suggest me with nvidia cards(these people don't keep ati cards),at or below 8K .I want it for playing doom 3,HL2 FARcry etc. pleeeees do reply me.thank u.