4GB KIT (2x2GB) PC2-6400 DDR2 800Mhz NON-ECC 240pin Desktop Memory For Intel at Amazon.com
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
MemoryMasters New! 4GB (2X2GB) Intel Mobile 945 Series chipset Laptop Memory DDR2 SODIMM at Amazon.com