A-Tech 8GB Module for HP 15-bs091ms Compatible DDR4 2133MHz PC4-17000 Non-ECC SODIMM 1.2V - Single Laptop & Notebook Memory RAM Stick (ATMS397715A34065X1) at Amazon.com
A-Tech 8GB Replacement for HP 797258-581 - DDR4 2133MHz PC4-17000 ECC Unbuffered UDIMM 2rx8 1.2v - Single Server Memory Ram Stick (797258-581-ATC) at Amazon.com
parts-quick 16GB (2 X 8GB) Kit Memory for Dell OptiPlex 7040 Micro DDR4 2133MHz SODIMM Compatible RAM at Amazon.com
ZIFEI RAM DDR4 8GB 2133MHz PC4-17000 1.2V CL15 1Rx8 Single 288 Pin Unbuffered Non-ECC UDIMM Desktop PC Memory RAM Module Upgrade at Amazon.com
Kingston ValueRAM 16GB RAM 2133MHz DDR4 ECC Reg CL15 DIMM DR x 4 with TS Server Memory (KVR21R15D4/16) at Amazon.com
A-Tech 8GB Replacement for HP 759934-B21 - DDR4 2133MHz PC4-17000 ECC Registered RDIMM 2rx8 1.2v - Single Server Memory Ram Stick (759934-B21-ATC) at Amazon.com