The processors that AMD is releasing in those months are the Barcelona, server processors. In addition they will only run at around 2 ghz and they will be more expensive. You could always oc the q6600. The desktop CPU's, Phenom X4, will be released in Q4 hopefully. In that time frame Intel will be releasing Penryn, which is reportedly faster than the Phenom X4. If you want to wait, it might and stress the might be worth it.