parts-quick 16GB (2 X 8GB) Memory for HP Workstation xw6400 DDR2 FB DIMM at Amazon.com
HP Xw6400 - Workstation - 4 GB RAM Specification : Free Download, Borrow, and Streaming : Internet Archive
Memory RAM 2x 2GB HP - Workstation xw8600 DDR2 667MHz ECC FULLY BUFFERED DIMM | 461828-B21 4 GB \ FULLY BUFFERED \ 667MHz | RAM MEMORY \ MEMORY FOR SERVER \ HP
Desktop, HP Xw6400 Workstation, 2x Intel Xeon, 4GB RAM, DVD-RW, Win XP Sticker (Verification Req.), No HDD, No VGA/Power /Keyboard/Mouse Cables, Unit Powers On, No Display, Sold As Is, Salvage. [94972+69]