A-Tech 8GB Kit (2X 4GB) DDR3 1333MHz PC3-10600E 2Rx8 240-pin ECC-Unbuffered DIMM for HP Workstation Z200 and Z400 – Server Memory Ram Modules at Amazon.com
Server memory DDR3 4GB 1333MHz Pure ECC UDIMM Unbuffered RAM 4GB 2RX8 PC3- 10600E 10600 for workstation RAM - AliExpress
4GB DDR3-1333 (PC3-10600E) ECC Server Ram Memory Upgrade for The Dell Poweredge T110 II (Genuine A-Tech Brand) at Amazon.com
A-Tech 8GB Kit (2X 4GB) DDR3 1333MHz PC3-10600E 2Rx8 240-pin ECC-Unbuffered DIMM for HP Workstation Z200 and Z400 – Server Memory Ram Modules at Amazon.com