SAMSUNG DDR3-1866 32GB/4Gx72 ECC/Load Reduced CL13 Server Memory at Amazon .com
Kingston Technology 32GB (1 X 32GB) 1066MHz DDR3 240-Pin Quad Rank Registered ECC Low Voltage DIMM for IBM Servers (PC3 8500) KTM-SX310QLV/32G 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
JEDEC Standard 32GB DDR3 1600MH at Amazon.com
HP 647903-B21 32GB DDR3 SDRAM Memory Module - 32 GB (1 x 32 GB) - DDR3 SDRAM - 1333 MHz DDR3-1333/PC3-10600 - 240-pin - LRDIMM at Amazon.com