IBM 16GB (1x16GB, 2Rx4, 1.5V) PC3-14900 CL13 ECC DDR3 1866MHz LP RDIMM 00D5048 at Amazon.com
16GB (1x16GB) DDR3-1866MHz PC3-14900 2Rx8 SODIMM Laptop Memory by NEMIX RAM at Amazon.com
HITACHI 647653-081 Third Party HP 16GB (1x16GB) Dual Rank x4 PC3L-10600R ( DDR3-1333 HP Memory KIT for HP PROLIANT Server G8 Series (647653-081). in Stock at Amazon.com