Amazon.com: OWC 2GB (2 x 1GB) PC5300 DDR2 667MHz SO-DIMMs Memory Compatible with MacBook/MacBook Pro, iMac, and Mac Mini Models (OWC5300DDR2S2GP) : Everything Else
New 4GB PC2-5300 DDR2 667MHZ PC5300 200Pin Laptop RAM Memory Low Density SODIMM | eBay