Kingston Technology 8GB DDR4 2133MHz SODIMM Memory for Select Acer, Dell, HP/Compaq Laptops (KCP421SD8/8) at Amazon.com
Brute Networks 820570-001-BN - 8GB DDR4-2133MHz 1Rx8 Non-ECC SODIMM (Compatible with OEM PN# 820570-001) at Amazon.com
Kimtigo DDR4 2666 8G Laptop Dram 2666MHz (PC4-21300) CL19 (Compatible with 2400MHz or 2133MHz) 1.2V Notebook 1Rx8 Single Rank 260 Pin SODIMM Laptop PC Computer Memory RAM(8GB) at Amazon.com
Crucial 8GB Single DDR4 2133 MT/s (PC4-17000) DR x8 SODIMM 260-Pin Memory - CT8G4SFD8213 at Amazon.com
Timetec 8GB DDR4 2133MHz PC4-17000 Non-ECC Unbuffered 1.2V CL15 1Rx8 Single Rank 260 Pin SODIMM Laptop Notebook PC Computer Memory RAM Module Upgrade ( 8GB) at Amazon.com
8GB (1x8GB) DDR4-2133MHz PC4-17000 ECC RDIMM 2Rx8 1.2V Registered Server Memory by NEMIX RAM at Amazon.com