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
A-Tech 8GB RAM Replacement for HP 862398-855 | DDR4 2400MHz PC4-19200 1Rx8 1.2V SODIMM 260-Pin Memory Module at Amazon.com