This kit consists of two 8 GB DDR4-2133 memory modules (PC4-17000) of Ripjaws 4 series from G.Skill. Total capacity is 16 GB. The modules are programmed to latencies of 15-15-15-35 at 2133 MHz and have gold plated contacts. The Ripjaws 4 heat sink provides efficient removal of heat and with a height of 40mm it is useful with a variety of CPU coolers. The current version 2.0 of Intel's XMP Memory Profile is supported.