G.SKILL 16GB (2 x 8G) Ripjaws Series DDR4 PC4-21300 2666MHz 260-Pin Laptop Memory Model F4-2666C18D-16GRS Brand G.SKILL, Series Ripjaws Series, Model F4-2666C18D-16GRS Capacity 16GB (2 x 8G), Type 260-Pin DDR4 SO-DIMM, Speed DDR4 2666 (PC4 21300), Cas Latency 18, Timing 18-18-18-43, Voltage 1.2V, ECC No, Buffered/Registered Unbuffered, Multi-channel Kit Dual Channel Kit, Heat Spreader No,