CMS 8GB (2X4GB) DDR3 10600 1333MHZ ECC Non Registered DIMM Memory Ram Upgrade Compatible with HP/Compaq® Workstation Z400 Workstation for Server Only - B80 at Amazon.com
4GB DDR3 1600MHz 204pin Memory Bank for Notebook Laptop Computer, PC3-12800 DDRIII RAM Board Module with Fast Data Transmission at Amazon.com