Samsung M471A1K43BB0-CPB 8GB PC4-17000 DDR4-2133MHz Non-ECC Unbuffered CL15 260-Pin SoDimm 1.2V Single Rank Memory Module - OEM at Amazon.com
Brute Networks 820570-001-BN - 8GB DDR4-2133MHz 1Rx8 Non-ECC SODIMM (Compatible with OEM PN# 820570-001) at Amazon.com
ADDON P1N52AA-AA 8GB DDR4-2133MHZ UDIMM F HP at Amazon.com
CoreParts 8GB Memory Module for Dell 2133MHz DDR4 Major, J9P81AA, MICROMEMORY (2133MHz DDR4 Major DIMM) 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
Arch Memory Replacement for HP P1N54AA 8GB 260-Pin DDR4 2133 MHz So-dimm RAM at Amazon.com
Kingston 8GB Module - DDR4 2133MHz KTL-TS421/8G at Amazon.com
parts-quick 8GB DDR4 PC4-17000 2133 MHz CL15 1.2V 288 pin ECC Registered DIMM Server Compatible RAM at Amazon.com