Amazon.com: Crucial 8GB Single DDR4 2400 MT/s (PC4-19200) DR x8 DIMM 288-Pin Memory - CT8G4DFD824A : Everything Else
G.Skill Trident Z RGB Series 16GB (2 x 8GB) 288-Pin SDRAM (PC4-25600) DDR4 3200 CL16-18-18-38 1.35V Dual Channel Desktop Memory Model F4-3200C16D-16GTZR at Amazon.com
Kingston 8GB DDR4 SDRAM Memory Module at Amazon.com
8GB DDR4-2933 PC4-23400 SODIMM Laptop Memory by NEMIX RAM at Amazon.com
ORIGIN RAM Module - 8 GB (1 x 8 GB) - DDR4 SDRAM - 2133 MHz DDR4-2133/PC4-17000 - 1.20 V - ECC at Amazon.com