Kingston Technology 8GB DDR4 2133MHz SODIMM Memory for Select Acer, Dell, HP/Compaq Laptops (KCP421SD8/8) at Amazon.com
Samsung DDR4-2133 8GB/512Mx64 CL15 Laptop Memory M471A1G43DB0-CPB 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
PNY Performance 8GB DDR4 DRAM 2666MHz (PC4-21300) CL19 (Compatible with 2400MHz or 2133MHz) 1.2V Notebook/Laptop (SODIMM) Computer Memory RAM – MN8GSD42666 at Amazon.com
Corsair Vengeance LPX 16GB (2x8GB) DDR4 DRAM 2133MHz (PC4-17000) C13 Memory Kit - Black at Amazon.com