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Apple Laptop Memory
The right memory for your Apple PowerBook G3/G4 or iBook G3/G4 is in stock at OWC. OWC Memory is fully tested and Apple Qualified to ensure a lifetime of trouble free operation. Our easy to use guide makes it easy to get exactly the right memory for the Mac you have! Max up to 2.0GB in PowerBooks, 1.25GB Mac memory for iBooks All OWC Memory is backed by a Lifetime Advance Replacement Warranty.
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Great memory values for these laptop models click on your model to find your upgrades
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G4 PowerBooks
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G3 PowerBooks
OWC Memory has been tested and is found 100% compatible all Apple Firmware versions including the latest 4.1.x & 4.2.x updates. Many people have experienced problems with memory after installing this latest update, but OWC has always provided memory fully meeting Apple stated specifications and as such has not been subject to these problems.