I have an a64 3500 with a abit an8 mobo. when i play games the temp goes to 73c and it idles at about 50c so im guesing i need a new hs/fan. what should my temps be (how hot can it get without frying?) and i was lookin at this http://www.newegg.com/app/ViewProductDesc.asp?description=35-118-114&depa=1 . any other sugesstions?