Transcend aXeRam 2GB (2 x 1GB) DDR2 1200 (PC2 9600) Dual Channel Kit Desktop Memory Model TX1200QLJ-2GK - Newegg.com
4GB G.Skill DDR2 PC2-9600 1200MHz TT (PI) Series (5-5-5-15) Dual Channel kit w/ PI Heatsinks
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