G.SKILL Ripjaws 4 series (PC4-22400) 16GB (4 x 4GB) DDR4 2800Mhz Desktop Memory (F4-2800C16Q-16GRK) G.SKILL Series Ripjaws 4 series Model F4-2800C16Q-16GRK Type 288-Pin DDR4 SDRAM Capacity 16GB (4 x 4GB) Speed DDR4 2800 (PC4-22400) Cas Latency 16 Timing 16-16-16-36 Voltage 1.2V ECC No Buffered/Registered Unbuffered Multi-channel Kit Quad Channel Kit