CMS 8GB (2X4GB) DDR2 5300 667MHZ ECC Fully BUFFERED DIMM Memory Ram Compatible with HP/Compaq Workstation Xw8600 Series Ddr2-Pc5300 Fb for Server Only - B54 at Amazon.com
Micron MT36HTS1G72PY-667A1 8GB Server DIMM DDR2 PC5300(667) REG ECC 1.8v 2RX4 240P 1024MX72 DDP 1GX4 at Amazon.com
Samsung 8GB PC2-5300f DDR2 ECC Memory M395T1K66AZ4-CE66 at Amazon.com
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