PNY Performance 16GB DDR4 DRAM 2666MHz (PC4-21300) CL19 (Compatible with 2400MHz or 2133MHz) 1.2V Notebook/Laptop (SODIMM) Computer Memory RAM – MN16GSD42666 at Amazon.com
Acer SD100 16GB Single RAM 2666 MHz DDR4 CL19 1.2V Laptop Computer Memory - BL.9BWWA.210 at Amazon.com
OWC 16GB (2x8GB) ram Upgrade PC3-12800 DDR3L 1600MHz sodimm 204 Pin CL11 Memory Upgrade Kit Compatible with Late iMac, Mac Mini, and MacBook Pro Computer at Amazon.com
Amazon.com: Kingston FURY Impact 32GB (2x16GB) 2666MT/s DDR4 CL16 Laptop Memory Kit of 2 | Intel XMP | AMD Ryzen | Plug n Play | Low Power Consumption | KF426S16IBK2/32. : Everything Else
Crucial RAM 16GB DDR4 3200MHz CL22 (or 2933MHz or 2666MHz) Laptop Memory CT16G4SFRA32A at Amazon.com
Crucial 16GB Single DDR4 2400 MT/s (PC4-19200) DR x8 SODIMM 260-Pin Memory - CT16G4SFD824A
Kingston FURY Impact 16GB 3200MT/s DDR4 CL20 Laptop Memory Single Module | Intel XMP | AMD Ryzen | Plug n Play | Low Power Consumption | KF432S20IB/16