LEVEN Lares 8GB DDR3-1600MHz PC3-12800 204-Pin SO-DIMM CL11 Laptop Notebook RAM Memory Module (JR3SL1600172308-8M) at Amazon.com
IBM 8209 16GB (2 X 8GB DIMMS) DDR3 800 MHZ 8209-8XXX 77P8692 MEMORY MODULE at Amazon.com
A-Tech 32GB KIT (2 x 16GB) for Asus Z Motherboard Series Z8NA-D6, Z8NA-D6C, Z8NH-D12 DIMM DDR3 ECC Registered PC3-12800 1600MHz Dual Rank Server RAM Memory at Amazon.com