4GB Large Capacity Ddr2 Memory Module 800MHz Fast Data Transmission Ram Ddr2 4GB for AMD Memoria Ddr2 667 8gb 8 Gig Pc6400 Computer Memory DDR 240-pin Gt5428 Ram Pentium at Amazon.com
Kingston KTD-WS667/8G / 8GB (2 x 4GB) - 667MHz DDR2 SDRAM at Amazon.com
4GB [2x2GB] DDR2-667 (PC2-5300) RAM Memory Upgrade Kit for The Dell XPS 420 (Genuine A-Tech Brand) at Amazon.com
OWC 4GB (2 x 2GB) PC5300 DDR2 667MHz SO-DIMMs Memory RAM Upgrade Compatible with MacBook, MacBook Pro, iMac, Mac Mini Core 2 Duo Models (OWC5300DDR2S4GP) at Amazon.com
IBM 8GB DDR2 SDRAM Memory Module - 8GB (2 x 4GB) - 667MHz DDR2-667/PC2-5300 - ECC - DDR2 SDRAM - 240-Pin DIMM at Amazon.com