Amazon.com: OWC 2GB PC5300 DDR2 667MHz SO-DIMM Memory Compatible with MacBook, MacBook Pro, iMac, and Mac Mini Models with Core 2 Duo Processor (OWC5300DDR2S2GB) : Everything Else
MICRON MT36HTF25672FY-667F1E4 2GB SERVER DIMM DDR2 PC5300(667) FULL-BUF ECC 1.8v 2RX4 240P 256MX72 1 at Amazon.com
Korloy Insert for S/Steel - Grade PC5300, Insert # CNMG 432-HS (Pack of 10): Amazon.com: Industrial & Scientific