Upgrade your system's performance with the Crucial 32GB (2 x 16GB) dual ranked DDR4 2666MHz SODIMM memory module kit - CT2K16G4SFD8266 Faster speeds - DDR4 memory enables faster loading of applications and helps run demanding programs without lag Seamless multitasking - DDR4 technology allows your system to handle more data at once by increasing memory bandwidth by up to 32% Energy efficient - operating at just 1.2 volts, this DDR4 consumes 20% less voltage, for an overall power reduction of up to 40% Compatible with OptiPlex MFF 3050, 3060, 3070, 5050, 5060, 5070, 7050, 7060, 7070 systems that take DDR4 2666MT/s SODIMM memory Crucial Memory Bundle with 32GB (2x16GB) DDR4 PC4-21300 2666MHz DR x8 SODIMM Memory - Part Number: CT2K16G4SFD8266 - Compatible with OptiPlex Micro Form Factor 3050, 3060, 3070, 5050, 5060, 5070, 7050, 7060, 7070