Corsair CMK8GX4M2A2400C16 Vengeance LPX 8GB (2x4GB) DDR4 DRAM 2400MHz (PC4 19200) C16 Memory Kit - Black at Amazon.com
Synology RAM DDR4 ECC SO-DIMM 8GB (D4ES01-8G) at Amazon.com
G.Skill Trident Z RGB Series 16GB (2 x 8GB) 288-Pin SDRAM (PC4-28800) DDR4 3600 CL17-18-18-38 1.35V Dual Channel Desktop Memory Model F4-3600C17D-16GTZR at Amazon.com
Patriot Viper Elite II DDR4 8GB(1 x 8GB) 4000MHz Single Memory Module at Amazon.com
SK Hynix 8GB DDR4 1Rx8 PC4-2400T HMA81GS6AFR8N-UH SO-DIMM Laptop RAM Memory at Amazon.com
Micron Technology MTA4ATF1G64HZ-3G2E1 8GB 3200MHz DDR4 260-Pin SODIMM (PC4-25600) Memory Module for Laptops, Desktop Mini's & All in One's at Amazon.com
Amazon.com: Patriot Memory Signature Line DDR4 8GB (1x8GB) SODIMM Frequency: 2400MHz (PC4-19200) 1. 2 Volt - PSD48G240081S : Everything Else
8GB Memory Upgrade for Dell Vostro 3580 1Rx8 Compatible RAM DDR4 2666MHz SODIMM (PARTS-QUICK Brand) at Amazon.com