G.Skill 32GB (4 x 8GB) TridentZ Series DDR4 PC4-27200 3400MHz for Intel Z170 Platform Desktop Memory Model F4-3400C16Q-32GTZ Capacity 32GB (4 x 8GB),Type 288-Pin DDR4 SDRAM ,Speed DDR4 3400 (PC4 27200) Cas Latency, 16 Timing 16-18-18-38 Voltage 1.35V, ECC No Buffered/Registered Unbuffered , Multi-channel Kit Dual Channel Kit Chipset Intel Z170 Platform , Heat Spreader Yes