Adamanta 16GB (1x16GB) Laptop Notebook Memory Upgrade Compatible for Lenovo Flex, Legion, IdeaCentre, IdeaPad, ThinkCentre DDR4 2400Mhz PC4-19200 SODIMM 2Rx8 CL17 1.2v RAM DRAM P/N: 4X70N24889 at Amazon.com
Timetec 8GB DDR4 2400MHz (DDR4-2400) PC4-19200 (PC4-2400T) Non-ECC Unbuffered 1.2V CL17 1Rx8 Single Rank 260 Pin SODIMM Laptop Notebook PC Computer Memory RAM Module Upgrade (8GB) at Amazon.com
Amazon.com: OWC 32GB (2 x 16GB) PC19200 DDR4 2400MHz SO-DIMMs Memory Compatible with Mac Mini (Late 2018), 27" and 21.5" iMac (Mid 2017), and Compatible PCs (OWC2400DDR4S32P) : Everything Else
Timetec Hynix IC 32GB KIT (2x16GB) DDR4 2400MHz PC4-19200 Unbuffered ECC 1.2V CL17 2Rx8 Dual Rank 288 Pin UDIMM Server Memory RAM Module Upgrade (32GB KIT (2x16GB)) at Amazon.com