Full Details from Amazon.com : http://www.amazon.com/gp/product/B004TM7PWG?tag=onigi-20
2GB Kit Apple PowerBook G4 Memory Upgrade 2 x 1GB (MA220G/A) DDR2 PC2-4200 200 Pin SODIMMs.
2 GB Kit 2 x 1 GB
DDR2 533 PC2 4200
200-PIN SODIMM
Apple Memory
Lifetime Warranty
