On Thursday, January 23, 2003, at 10:13 PM, Joel Troyer wrote: > I asked a question a week or so ago about upping my clamshell (300mz) > memory higher than the stated 256 sodimm in the top slot. Seemed to > draw allot of interest. Lots of replies, with most feeling it would > work with the latest firmware update. That's all I needed to here. > > I purchased a used 512mb sodimm off Ebay for about $80 and stuck it > in. (I already had the latest firmware.) Poof, works fine. Shows I > have 544mb of Ram. OSX (which barely ran on this clamshell) purrs > along just fine. The only "real" test I can do to see if there truly > is a speed increase is to time functions in Photoshop. Saving, > sizing, sharpening and all manipulations are noticeably faster now > then when I had the 256mb dimm in. > > Anyhow, for what it's worth, adding the 512mb sodimm made a noticeable > difference for me. > > Thanks to all that replied. > its nice to hear that the older iBooks can use the bigger memory. have you noticed any difference in the battery life? Bill