>In fact, looking more closely, it appears that the max is 640 MB RAM, which >is a rather unusual number. There's obviously only going to be limited room >for RAM, so I'm guessing they threw us a bone by squeezing 128 MB onto the >mobo somewhere. > >(If true, that means you'd have to pull a 128 MB RAM card to bump up to >higher RAM amounts. Or pay the generally outrageous amounts Apple charges >for RAM.) 128MB on the motherboard, SO-DIMM socket can accomodate up to 512MB. Pretty similar to the 2400 (16MB onboard, 64MB in socket officially, same 1:4 ratio) Aqua