URAM DDR2 4GB(Single) 800MHz PC2-6400 PC2-6300 SODIMM Hynix IC Laptop RAM at Amazon.com
4GB (1x4GB) DDR2 800MHz PC2-6400 Single Stick 200-pin SODIMM Laptop Memory RAM 2Rx8 at Amazon.com
PC2-6400 4 GB RAM Chip
Memory-Up - Black Diamond Memory
Desktop Computer Memory Bar Module, DDR2 4GB 800Mhz PC2-6400 1.8V Memory Modules for AMD 2nd Gen Storage 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