G.SKILL 64GB (4 x 16GB) Ripjaws V Series DDR4 PC4-17000 2133MHZ For Intel Z170 Platform And Intel X99 Platform 288-Pin Desktop Memory Model F4-2133C15Q-64GVR Capacity: 64GB (4 x 16GB), Type: 288-Pin Speed: DDR4 2133 (PC4 17000), Chipset: Intel Z170 Platform and Intel X99 Platform Cas Latency: 15, Voltage: 1.2V Buffered/Registered: Unbuffered ECC: No, Multi-channel Kit: Dual Channel Kit