I'm going to get a new heatsink for my 6300 but i hear most of the heatsinks come with a backplate that goes under the motherboard?? ive never seen one.. can some1 sum up what exactly i will need to do?? will it work on my case?( http://www.apevia.com/product.php?pid=187 ) and motherboard? ( http://www.newegg.com/Product/Product.asp?Item=N82E16813128015 )