Dell DDR4 16 GB SO DIMM 260 Pin 2666 MHz / PC4-21300 1.2 V Unbuffered Memory Non-ECC Upgrade for Inspiron 3195 2-in-1, 3493, 54XX, 7790, OptiPlex 30XX, 5260, 70XX, 7460 at Amazon.com
SAMSUNG 8GB DDR3 SO-DIMM Memory Module at Amazon.com
Arch Memory 32GB 260-Pin DDR4 3200MHz So-dimm RAM 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
Arch Memory Replacement for Dell SNP1CXP8C/16G AB371022 16GB 260-Pin DDR4 3200 MHz So-dimm RAM for Latitude 3310 at Amazon.com
Amazon.com: Memory Cards Converter Adaptor,Professional Laptop DDR4 SODIMM to Desktop DIMM Memory RAM Connector Adapter Card from 260 to 288. : Electronics
OWC 128GB (4 x 32GB) PC21300 DDR4 2666MHz SO-DIMMs Memory Compatible with 27" iMac w/Retina 5K (Early 2019 and up) and Compatible PCs (OWC2666DR4S128S) at Amazon.com
v-Color 32GB (2 x 16GB) ECC SO-DIMM DDR4 2666MHz (PC4-21300) for NAS Micro Server/Workstation/Compatible with Synology 21 Series 2Rx8 CL19 1.2V (TES416G26D819K-VKC) at Amazon.com
Synology RAM DDR3L-1866 SO-DIMM 4GB (D3NS1866L-4G) at Amazon.com