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
DDR2 2GB Memory Stick Kit,2GB PC DDR2 800Mhz PC2-6400 240 Pin 1.8V Desktop Memory RAM for Intel/AMD at Amazon.com
URAM DDR2 SDRAM 2GB 667MHz PC2 5300S PC2 5300 1.8V 200 pin Non-ECC SODIMM Samsung Chip Laptop Memory RAM for Notebooks with Intel and AMD Systems, and for iMac,MacBook,MacBook Pro and Mac
2GB Desktop DDR2 RAM Memory 800MHz 2RX8 DIMM PC2-6400U High Performance for AMD Motherboard - Walmart.com