G.Skill RipJaws V Series 16GB (2 x 8GB) 288-Pin SDRAM (PC4-32000) DDR4 4000 CL18-22-22-42 1.35V Dual Channel Desktop Memory Model F4-4000C18D-16GVK
G.Skill Ripjaws V Series, DDR4-3600 Mhz, CL14-32 GB Dual-Kit
G.Skill RipJaws V Series 32GB (1 x 32GB) 288-Pin SDRAM (PC4-25600) DDR4 3200 CL16-18-18-38 1.35V Single Channel Desktop Memory Model F4-3200C16S-32GVK at Amazon.com