Komputerbay 8GB (2X 4GB) DDR3 SODIMM (204 pin) Made with Hynix semiconductors 1066Mhz PC3 8500 for Apple 8 GB with SODIMM Heatsink for Extra Cooling at Amazon.com
Corsair Memory Kit 16GB (2x8GB) DDR4 2400MHz SODIMM Memory, (2 x 8GB) at Amazon.com
4GB 2 X 2GB Memory for Apple Mac iMac, MacBook, MacBook Pro PC2-5300 667MHz DDR2 SODIMM (PARTS-QUICK) at Amazon.com
A-Tech 16GB (2 x 8GB) RAM for Dell Precision 5570 | DDR5 4800MHz SO-DIMM PC5-38400 262-Pin Non-ECC Memory Upgrade Kit at Amazon.com
Crucial 16GB Single DDR4 2400 MT/s (PC4-19200) DR x8 SODIMM 260-Pin Memory - CT16G4SFD824A 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