G.Skill Flare X Series 16GB (2 x 8GB) 288-Pin SDRAM (PC4-25600) DDR4 3200 CL14-14-14-34 1.35V Dual Channel Desktop Memory Model F4-3200C14D-16GFX at Amazon.com
Amazon.com: G.Skill 32GB DDR4 Trident Z Royal Elite Gold 3600Mhz PC4-28800 CL14 1.45V Dual Channel Kit 2x16GB : Electronics
G.SKILL Trident Z Royal Elite Releases with High Performance CL14 Low-Latency Kits Up To DDR4-4000 32GB (16GBx2) - G.SKILL International Enterprise Co., Ltd.
16GB G.Skill DDR4 Trident Z Royal Elite Silver 4000Mhz PC4-32000 CL14 1.55V Dual Channel Kit 2x8GB