Komputerbay 4GB 2X 2GB DDR2 667MHz PC2-5300 PC2-5400 DDR2 667 (240 PIN) DIMM Desktop Memor - Komputer Bay
4GB [2x2GB] DDR2-667 (PC2-5300) RAM Memory Upgrade Kit for The Compaq HP Presario CQ60 Series at Amazon.com
Amazon.com: Komputerbay MACMEMORY Apple 4GB (Single 4GB Stick) PC2-5300 667MHz DDR2 SODIMM iMac and MacBook Memory : Everything Else
4GB [2x2GB] DDR2-667 (PC2-5300) RAM Memory Upgrade Kit for The Apple iMac 7,1 (20-inch, 2.0GHz, MA876LL/A) Intel Core 2 Duo (Genuine A-Tech Brand) at Amazon.com