Crucial 4GB Single DDR2 800MHz (PC2-6400) CL6 SODIMM 200-Pin Notebook Memory Module CT51264AC800 at Amazon.com
CMS 4GB (1X4GB) DDR2 6400 800MHZ Non ECC DIMM Memory Ram Upgrade Compatible with Asus/Asmobile® P5 Motherboard P5Q Premium, P5Q Pro Ddr2 - A67 at Amazon .com
Bewinner 1PCS Memory RAM DDR2 4GB, 4GB Large Capacity DDR2 800Mhz Memory Module,Designed for AMD,Adopting 240Pin to Achieve High Anti-Interference and Antistatic Properties,Plug and Play at Amazon.com