G.SKILL 16GB (2 x 8G) Ripjaws Series DDR4 PC4-19200 SO-DIMM Laptop Memory F4-2400C16D-16GRS Dual Channel 16GB DDR4 memory upgrade kit for laptop computers - contains 2x 8GB modules 2400MHz memory speed, PC4-19200 standard Full memory timings of CL16 (16-16-16-39) - 260 pins Requires voltage of only 1.20V which means longer battery life Features Auto-Overclocking which allows qualified systems to detect the highest available speed and automatically adjust BIOS settings to match