|"The ASUS website is useless"|
How so? I had no problem finding it.
"2 x 240-pin DIMM Sockets support max. 2GB DDR2 533/400 non-ECC, unbuffered memory
2 x 184-pin DIMM Sockets support max. 2GB DDR 400/333/266 non-ECC, unbuffered memory
(Note: DDR and DDR2 memory can not be used simultaneously)"
I had no problem finding it on Crucial's site either: