Kingston ValueRAM 8GB Kit (2x4GB) 1600MHz DDR3 Non - ECC CL11 DIMM SR x8 Desktop Memory KVR16N11S8K2/8 at Amazon.com
Ramjet 16GB DDR3-1066 ECC DIMM PC3-8500 DDR3 1066Mhz Kit for Apple Mac Pro (2X 8GB) at Amazon.com
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Amazon.com: 64GB (8 x 8GB) PC10600 DDR3 ECC-R 1333MHz DIMMs Memory Compatible with Mac Pro 2009-2012 'Nehalem' & 'Westmere' : Everything Else
8GB Server Memory, 8GB PC3-10600R DDR3 1333MHZ 2R4 ECC REG 240Pin Computer Memory Components Server Ram Support Dual/Single CPU Motherboard at Amazon .com
Kingston Technology ValueRAM 8GB 1333MHz DDR3 ECC CL9 DIMM for Server & Workstation 8 (PC3 10600) KVR1333D3E9S/8G at Amazon.com
Amazon.com: Addon 8gb Ddr3 Sdram Memory Module - 8 Gb (1 X 8 Gb) - Ddr3 Sdram - 1600 Mhz - 1.50 V - Ecc - Regis : Electronics