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
Transcend aXeRam 2GB (2 x 1GB) DDR2 1200 (PC2 9600) Dual Channel Kit Desktop Memory Model TX1200QLJ-2GK - Newegg.com
Komputerbay 8GB (2 X 4GB) DDR2 DIMM (240 pin) 800MHZ PC2-6400 PC2-6300 Desktop RAM with Red Heatspreaderss for Extra Cooling CL 5-5-5-12 at Amazon.com