IBM 39M5782 1 GB 2 x 512 MB DDR2 SDRAM 667 MHz DDR2-667/PC2-5300 ECC Chipkill 240-pin
Hynix 1GB DDR2 RAM PC2-5300 667MHz 200-Pin Laptop SODIMM - Komputer Bay
IBM 4 GB DDR2 SDRAM 4 GB 667 MHz DDR2-667/PC2-5300 ECC DDR2 SDRAM Memory Module PW2821 at Amazon.com
4GB 2 X 2GB PC2-5300F 667MHz 240 pin DDR2 SDRAM ECC Fully Buffered FB DIMM Server Low Power Memory for HP Workstation XW8600 (PARTS-QUICK BRAND). Equivalent to HP Part Numbers: 397413-B21, 442823-B21,