L644Gs - to recap:

Post #39 - by AMD-me purchased from Cost Central, shipped from ???.
reported 3.1 @ 1.5V

Post #41 - by VietOZ purchased from ???, shipped from ???.
reported 3.2 @ 1.472V

Post #50 - by sofarfrome purchased from Cost Central, shipped from Tenn.
reported - 3.24 @ 1.475V

Post #51 - by WannaGoFast purchased from Nerds.net, shipped from Tenn.
reported - 3.2 @ 1.6V

Post #52 - by babalouj purchased from shopblt, shipped from Tenn.
no reported results

It would seem that the L644G, shipped from Tenn is experiencing some growing pains.