Hynix DDR2 Server 4GB PC2-6400R 800Mhz RDIMM R-Dimm DRAM Memory Module ECC+REG 240pin for HP Compaq IBM Lenovo Dell Asus at Amazon.com
Bewinner Laptop DDR2 RAM,DDR2 800Mhz 2G 200Pin for Laptop High Running Speed Memory RAM,Compatible for Intel/AMD Motherboard,Fully Applicable to DDR2 PC2-6400 Laptop at Amazon.com
HYS64T32000HDL-3.7-A (256MB DDR2 PC2-4200S 533MHz SODIMM 204-pin) DRAM | eBay
DDR2 UDIMM | Long DIMM | Embedded DRAM Modules | Solutions – Innodisk
DDR2 RAM | Wide Temperature | 533 667 800 MHz | Up to 4GB