4GB (2X 2GB) DDR2 PC2-6300 PC2-6400 800Mhz 240 Pin DIMM (Desktop Memory) 4 GB KIT (Price Include Tax) at Amazon.com
MemoryMasters 4GB (2x2GB) DDR2-533MHz PC2-4200 Non-ECC UDIMM 2Rx8 1.8V Unbuffered Memory for Desktop PC at Amazon.com
Zopsc DDR2 4GB RAM 800MHz Memory Module for AMD CPU Stable Fast Data Transmission 240PIN for High Anti-Interference and Antistatic for Desktop Computer, Plug and Play at Amazon.com
Kllisre DDR2 4GB Ram 800MHz PC2-6400 Desktop PC DIMM Memory 240 pins For AMD System High Compatible - AliExpress Computer & Office
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