RAM & Memory Upgrades
G.Skill 16GTZRX TridentZ RGB DDR4 16 GB PC 3,600 CL18 Kit (2 x 8 GB)
Capacity: 16 GB. Timings: CL18 22-22-42. Module: 2 pieces. Standard: DDR4-3600 (PC4-28800). Voltage: 1.35 V..Rated XMP frequency & stability depends on MB & CPU capability
https://www.bizrate.co.uk/ram_memoryupgrades/g-skill-16gtzrx-tridentz-rgb-ddr4-oid9430361602.html