Best Buy: CMS 1GB MEMORY UPGRADE PC2100 DDR 266MHZ 4 Apple iBook G4 1.25GHz 12 (M9623LL/A) CM128642100SO006
I just bought this iBook G4 for my collection. It's in really good condition and was only $36. I haven't received computer yet, but It's so cool looking, I kind of want
OFFTEK 1GB Replacement Memory RAM Upgrade for Apple iBook G4 A1054 (PC2100) Laptop Memory at Amazon.com
UPDATE] iBook G4 SSD upgrade and OS installation : r/VintageApple
My PowerBook G4 12" Journal - Full tear down, SSD upgrade and CPU Fan. | MacRumors Forums
CMS 1GB (1X1GB) DDR1 2700 333MHZ NON ECC SODIMM Memory Ram Compatible with Apple Ibook G4 1.42 14-Inch (Mid-2005 Op) - A50 - Walmart.com
1GB RAM Memory for Apple iBook G4 1GHz 12.1" (M9427LL/A) Black Diamond Memory Module DDR SO-DIMM 200pin PC2100 266MHz Upgrade System Specific Memory - Newegg.com
Memory 1 GB RAM for APPLE iBook G4 14\'\' M9627LL/A
Good RAM for iBook G4 12' (2005) ? | MacRumors Forums