1GB Memory RAM Upgrade for Apple PowerBook G4 (1.33GHz 17-inch) Laptops | eBay
2GB 2X1GB RAM Memory for Apple PowerBook G4 M9970LL/A (1.67Ghz 17-inch) Black Diamond Memory Module DDR2 SO-DIMM 200pin PC2-4200 533MHz Upgrade System Specific Memory - Newegg.com
1GB RAM Memory for Apple PowerBook G4 M9690LL/A (1.5Ghz 12-inch) Black Diamond Memory Module DDR SO-DIMM 200pin PC2700 333MHz Upgrade System Specific Memory - Newegg.com