When KT400 & nForce2?

Whats the latest word on when we will actually be able to BUY these? I wanna get a new motherboard but I also don't wan't to be behind everyone else in a few weeks or months. You know how it goes. So what have you guys heard, when will the KT400 and nForce2 be on the shelves?

there are many nforce2 threads here with all the up to date info and links