Hynix 1GB DDR2 RAM PC2-6400 240-Pin DIMM at Amazon.com
MemoryMasters 4GB (2x2GB) DDR2-533MHz PC2-4200 Non-ECC UDIMM 2Rx8 1.8V Unbuffered Memory for Desktop PC at Amazon.com
HP 8GB DDR2 SDRAM Memory Module - 8 GB (2 x 4 GB) - 800 MHz DDR2-800/PC2-6400 - DDR2 SDRAM - 240-pin DIMM (HP SERVER MEMORY) at Amazon.com
Amazon.com: HP Qimonda 8GB (4x2GB) DDR2 PC2-5300 667MHz ECC Server RAM : Electronics
8GB DDR2 800MHz - 2x 4GB Kit - PC2-6400 RAM PC Memory Kit PC6400 240-Pin - Compatible with 533 / 667 MHz / for AMD and VIA 'NOT Compatible with Intel” : Amazon.co.uk: Computers & Accessories
8GB 2x 4GB DDR2 PC2-6400 800MHz 200 pin SODIMM Laptop Memory RAM for HP Pavilion Entertainment Notebook dv7 1200 1400 Series (PARTS-QUICK BRAND) at Amazon.com