:P just let you guys to know 1100 is not same as 1066 one. 1200 is not higher bin of 1100. there are 3 different version of IC. but 1200's IC is going to use on 1100 if it is not able to run 1200. 1100's IC is going to use on 1066 if not running 1100 1.9v. but not other way around