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Amazon.com: OWC 4GB (2 x 2GB) PC5300 DDR2 667MHz SO-DIMMs Memory Compatible with MacBook, MacBook Pro, iMac, Mac Mini Core 2 Duo Models (OWC5300DDR2S4GP) : Everything Else
Komputerbay 8 GB (2 x 4GB) PC2-6400 DDR2-800 SoDIMM Dual Channel Laptop Memory Kit at Amazon.com
Samsung M470T5267AZ3-CF7 Samsung DDR2 4GB/800 SO-DIMM at Amazon.com
Hynix 512MB DDR2 RAM PC2-5300 200-Pin Laptop SODIMM at Amazon.com