if u want a nice heatsink for your 2.8 here
http://www.newegg.com/app/ViewProductDesc.asp?description=35-150-033&depa=0 it is built for the 3.2 Ghz Extreme Edition So you can overclock and underclock and everything in between
http://www.newegg.com/app/ViewProductDesc.asp?description=35-150-033&depa=0 it is built for the 3.2 Ghz Extreme Edition So you can overclock and underclock and everything in between