G.Skill Ripjaws 4 Series 16GB (2 x 8GB) 288-Pin DDR4 SDRAM 3000 (PC4 24000) Intel X99 Extreme Memory F4-3000C15D-16GRBB Capacity 16GB (2 x 8GB) Type 288-Pin DDR4 SDRAM Speed DDR4 3000 (PC4-24000) Cas Latency 15 Timing 15-16-16-35 Voltage 1.35V ECC No Buffered/Registered Unbuffered Multi-channel Kit Dual Channel Kit Chipset Intel X99 Platform