G.Skill Ripjaws V Series 16GB (2 x 8GB) 288-Pin SDRAM (PC4-19200) DDR4 2400 CL15-15-15-35 1.20V Dual Channel Desktop Memory Model F4-2400C15D-16GVR at Amazon.com
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.
G.SKILL Trident Z Royal Series 16GB (2 x 8GB) 288-Pin RGB DDR4 SDRAM DDR4 3200 (PC4 25600) Desktop Memory Model F4-3200C16D-16GTRS - Newegg.com
Cheap and Fast: G.Skill 16GB DDR4-3200 RAM Kit Drops to $55 | Tom's Hardware
G.Skill Ripjaws V Series 16GB (2 x 8GB) 288-Pin SDRAM (PC4-19200) DDR4 2400 CL15-15-15-35 1.20V Dual Channel Desktop Memory Model F4-2400C15D-16GVR at Amazon.com