I recently purchased an AMD Athlon 64 3000+ Socket 939 (90 nm) CPU. I've built quite a few systems, so I was a bit baffled when I couldn't get my ABIT AV8 board to even POST while building my latest system. ABIT tech support was completely unresponsive, but the forums have many users saying that the 90nm chips aren't supported. I'm now waiting for an ASUS A8V and have returned the ABIT board after getting no help from ABIT. However, I've seen posts from other forum users that other Socket 939 boards aren't working with the newer 90 nm chips either (MSI and ASUS so far). There aren't many 939 boards out there yet, but has anyone heard any more detail or more official information on this topic?