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
Kingston 2GB 667MHz DDR2 Non-ECC CL5 SODIMM Notebook Memory (Pack of 2, 1Gb Each) (KVR667D2K2SO/2GR) at Amazon.com