G.Skill Trident Z RGB Series 16GB (2 x 8GB) 288-Pin SDRAM (PC4-25600) DDR4 3200 CL16-18-18-38 1.35V Dual Channel Desktop Memory Model F4-3200C16D-16GTZR at Amazon.com
parts-quick 16GB Memory for HP Z840 Workstation DDR4 PC4-17000 2133 MHz RDIMM RAM at Amazon.com
Corsair Vengeance LPX 16GB (2x8GB) DDR4 DRAM 2133MHz (PC4-17000) C13 Memory Kit - Black at Amazon.com
Adamanta 16GB (1x16GB) DDR4 2133Mhz (or 2400MHz or 2666MHz or 2933MHz or 3200MHz) PC4-17000 SODIMM 2Rx8 CL15 1.2v Non-ECC Unbuffered Notebook DRAM RAM at Amazon.com
Kimtigo DDR4 16GB Laptop Dram 2666MHz (PC4-21300) CL19 (Compatible with 2400MHz or 2133MHz) 1.2V Notebook (SODIMM) RAM Non-ECC Unbuffered Single Rank 260 Pin PC Computer Memory Module Upgrade at Amazon.com
parts-quick 16GB Memory for Lenovo ThinkCentre M900 Tiny DDR4 2133MHz SODIMM RAM at Amazon.com
G.SKILL F4-2133C15D-16GFXR 16 GB (8 GB x 2) Flare X Series DDR4 2133 MHz PC4-17000 CL15 Dual Channel Memory Kit - Red at Amazon.com
Corsair CMV16GX4M1A2133C15 Value Select Series 16GB (1x16GB) DDR4 2133MHz (PC4-17000) CL15 DIMM at Amazon.com
HP 16GB 2133 MHz 1,2 v DDR4 SO-DIMM 820571-001, 16 GB, 820571-001 (SO-DIMM 820571-001, 16 GB, DDR4, 2133 MHz, 288-pin DIMM) at Amazon.com
Amazon.com: Add On - DDR4-16 GB - SO-DIMM 260-Pin - 2133 Mhz/ PC4-17000 - CL15-1.2 V - Unbuffered - ECC - for Hp Workstation Z1 : Electronics
Crucial 16GB Single DDR4 2133 MT/s (PC4-17000) DR x8 SODIMM 260-Pin Memory - CT16G4SFD8213 at Amazon.com