G.Skill's new DDR4 memory kit designed especially for Intel Z170 / X99 chipsets and Skylake / Haswell-E CPUs. Two matched 16GB modules, PC4-21300 specification operating at 2666MHz. Full timings of CL19 (19-19-19-43) at 1.20V, 288-pin memory modules. With Red Ripjaws V heatsinks.