G.Skill Trident Z RGB Series 32GB (2 x 16GB) 288-Pin SDRAM (PC4-25600) DDR4 3200 CL16-18-18-38 1.35V Dual Channel Desktop Memory Model F4-3200C16D-32GTZR at Amazon.com
Crucial 16GB Kit (8GBx2) DDR4 3200 MT/s (PC4-25600) CL22 SR x8 Unbuffered SODIMM 260-Pin Memory - CT2K8G4SFS832A at Amazon.com