micron DDR-667 1GB*2 (single side)
2.0v DDR2-800 5-5-5-15 (cant do 4-4-4-12)
2.2v DDR2-900 5-5-5-15 (cant do DDR2-1000,maybe BIOS issue)...

source here:
http://www.xfastest.com/viewthread.php?tid=982