 "HP Low Power kit memory - 4 GB DIMM 240-pin DDR3" " HP DDR3 500660-B21 Server Memory CDWG.com
"HP 4GB (1x4GB) Quad Rank x8 PC3-8500 (DDR3-1066) Registered CAS-7 Low Power Memory Kit" 
 "HP GENUINE 2GB 2x1GB 266MHz 184-PIN DDR -used tested clean-" "300680-B21's detail page - Server Nexus LLC"