Silicon Power Value Gaming DDR4 RAM 32GB (16GBx2) 3200MHz (PC4 25600) 288-pin CL16 1.35V UDIMM Desktop Memory Module with Heatsink Grey SP032GXLZU320BDAJ7 at Amazon.com
G.Skill Trident Z NEO Series 64GB (2 x 32GB) 288-Pin SDRAM DDR4 3200 (PC4-25600) CL16-18-18-38 1.35V Dual Channel Desktop Memory Model F4-3200C16D-64GTZN at Amazon.com