DDR4
From Amazon
G.SKILL F4-3000C16D-16GTZR 16 GB (8 GB x 2) Trident Z R GB Series DDR4 3000 MHz PC4-24000 CL16 Dual Channel Memory Kit - Black with full length RGB LED light bar
Conrad Electronic
G.Skill TridentZ PC RAM card DDR4 16 GB 1 x 16 GB Non-ECC 3000 MHz 288-pin DIMM CL16-18-18-38 F4-3000C16D-16GTZR