G.Skill Trident Z RGB DDR4 memory kit with 64GB total capacity in four 16GB modules. It is rated for 3600 MT/s at 16-19-19-39 timings and 1.35V with Intel XMP 2.0 support; the manufacturer lists it as unbuffered and non-ECC.

• Memory Capacity
  64GB
• Memory Type
  DDR4
• Memory Speed
  3600MHz
• Memory CAS Latency
  16
• Memory Modules
  4