I currently have a E6750 but might be upgrading soon to an E8400... so I wanted to buy a cooler right now to overclock plus one that will work also good to overclock once I upgrade to the E8400. I was looking at something like this, my case is pretty big so I don't think there will be any case problems: http://www.newegg.com/Product/Product.aspx?Item=N82E16835207004 or something like this: http://www.newegg.com/Product/Product.aspx?Item=N82E16835118223