The Micron 31 x 4GB DDR3 1Rx8 PC3L-12800U 1600MHz MT8KTF51264AZ-1G6E1 memory modules are high-quality RAM designed for computer performance enhancement. With a total capacity of 124GB spread across 31 modules, each with a capacity of 4GB, these DDR3 SDRAM modules offer fast data transfer speeds at 1600MHz. Manufactured in the United States, these DIMM modules from Micron are reliable and efficient for improving the speed and efficiency of your computer system. Upgrade your computer's memory with this top-tier RAM solution from Micron.