Amazon.com: OWC 32GB (2X 16GB) 1866MHz PC3-14900 DDR3 ECC-R SDRAM Memory Upgrade Kit, ECC Registered Compatible with Mac Pro 2013 (OWC1866D3R9M32) : Everything Else
HP 4GB (1x4GB) DDR3-1866 MHz ECC RAM
Corsair CMZ32GX3M4X1866C10 Vengeance 32GB (4x8GB) DDR3 1866 MHZ (PC3 15000) Desktop Memory 1.5V at Amazon.com
A-Tech 32GB RAM Replacement for Kingston KVR18L13Q4/32 | DDR3 1866MHz PC3-14900 (PC3-14900L) 4Rx4 1.5V ECC LRDIMM Load Reduced DIMM 240-Pin Memory Module at Amazon.com
Corsair Vengeance Red 8GB (2x4GB) DDR3 1866 MHz (PC3 15000) Desktop Memory at Amazon.com
Amazon.com: Patriot 8GB(2x4GB) Viper III DDR3 1866MHz (PC3 15000) CL9 Desktop Memory With Red Gaming Heatsink- PV38G186C9KRD : Everything Else
Amazon.com: PATRIOT 16GB(2x8GB) Viper III DDR3 1866MHz (PC3 15000) CL10 Desktop Memory with Black Mamba Heatsink - PV316G186C0K : Electronics
32GB (4x8GB) DDR3-1866MHz PC3-14900 ECC UDIMM 2Rx8 1.5V Unbuffered Server Memory by NEMIX RAM at Amazon.com
16GB (4x4GB) DDR3-1866MHz PC3-14900 Non-ECC UDIMM 2Rx8 Desktop Memory Module by NEMIX RAM at Amazon.com
Amazon.com: OWC 32GB (2X 16GB) 1866MHz PC3-14900 DDR3 ECC-R SDRAM Memory Upgrade Kit, ECC Registered Compatible with Mac Pro 2013 (OWC1866D3R9M32) : Everything Else
A-Tech 16GB Kit (2x8GB) DDR3 1866MHz PC3-14900 CL13 UDIMM 2Rx8 1.5V Non-ECC DIMM 240-Pin Desktop RAM Memory Upgrade Modules at Amazon.com
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A-Tech 64GB Kit (2x32GB) Memory RAM for Dell T7610 - DDR3 1866MHz PC3-14900 ECC Load Reduced LRDIMM 4Rx4 1.5V - Server at Amazon.com
A-Tech 16GB Kit (2x8GB) DDR3 1866MHz PC3-14900 CL13 UDIMM 2Rx8 1.5V Non-ECC DIMM 240-Pin Desktop RAM Memory Upgrade Modules at Amazon.com
OWC 16GB PC14900 DDR3 1866MHz SO-DIMM Memory Compatible with 2015 (Late) iMac 27" w/ Retina 5K Models and Compatible PCs (OWC1867DDR3S16G) at Amazon .com
32GB (2x16GB) DDR3-1866MHz PC3-14900 ECC RDIMM 2Rx4 1.5V Registered Server Memory by NEMIX RAM at Amazon.com
Kingston HyperX Plug n Play 8 GB Kit (2x4GB Modules) 1866MHz DDR3 SODIMM Notebook/Netbook Memory 8 Dual Channel Kit (PC3 15000) 204-Pin KHX1866C11S3P1K2/8G at Amazon.com
MEM-DR380L-SL05-ER18 8GB 1866MHZ DDR3 SR X4 LP ECC REG M393B1G70QH0-CMA at Amazon.com
Corsair Vengeance Pro Series - 16GB (2 x 8GB) DDR3 DRAM 1866MHz C9 Memory Kit (CMY16GX3M2A1866C9R)(Red) at Amazon.com
OWC 32GB (4 x 8GB) PC14900 DDR3 1866MHz SO-DIMMs Memory Compatible with 2015 (Late) iMac 27" w/Retina 5K Models and Compatible PCs (OWC1867DDR3S32S) at Amazon.com
Corsair CML16GX3M2A1866C10 Vengeance LP 16GB (2 x 8GB) DDR3 1866 MHZ (PC3 15000) Desktop Memory 1.5V at Amazon.com
