G.SKILL F4-4000C18Q-32GTZ Trident Z Series 32 GB (8 GB x 4) DDR4 4000 MHz PC4-32000 CL18 Dual Channel Memory Kit - Silver/Black at Amazon.com
G.Skill Trident Z Royal Series 32GB (2 x 16GB) 288-Pin SDRAM DDR4 4000 (PC4-32000) CL18-22-22-42 1.40V Dual Channel Desktop Memory Model F4-4000C18D-32GTRS at Amazon.com
G.SKILL F4-3200C14D-32GTZKW Trident Z Series 32 GB (16 GB x 2) DDR4 3200 MHz CL14 Dual Channel Memory Kit - Black at Amazon.com
G.Skill 32GB DDR4 PC4-32000 4000MHz Ripjaws V for Intel Z170 / X99 CL18 Quad Channel kit (4x8GB) at Amazon.com
G.Skill 32GB DDR4 Trident Z Royal Gold 4000Mhz PC4-32000 CL19 1.35V Dual Channel Kit (2x16GB) at Amazon.com
G.Skill TridentZ Series F4-3200C14D-32GTZ 32 GB (16 GB x 2) DDR4 3200 MHz CL14 1.35V Memory Kit - Multi Colour at Amazon.com
G.Skill Trident Z NEO Series 32GB (2 x 16GB) 288-Pin SDRAM PC4-28800 DDR4 3600 CL18-22-22-42 1.35V Dual Channel Desktop Memory Model F4-3600C18D-32GTZN at Amazon.com
G.Skill Trident Z NEO Series 32GB (2 x 16GB) 288-Pin SDRAM DDR4 4000 (PC4-32000) CL18-22-22-42 1.40V Dual Channel Desktop Memory Model F4-4000C18D-32GTZN at Amazon.com