Buffalo D2U667C-1GEGJ 1GB DDR2-667Mhz Memory RAM - Sierra Indigo
Komputerbay 2GB 2X 1GB DDR2 667MHz PC2-5300 PC2-5400 DDR2 667 (240 PIN) DIMM Desktop Memor - Komputer Bay
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