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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
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CMS 1GB (1X1GB) DDR1 2700 333MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Apple® Powerbook G4 1.5 17" (Al) - A50 at Amazon.com
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