The Micron 4 GB SO-DIMM Memory Card MTA4ATF51264HZ-2G3B1 is a high-quality RAM module designed for computers and laptops. With a total capacity of 4 GB and DDR3L technology, it offers fast and efficient performance. This memory card is compatible with SO-DIMM slots and has a bus speed of PC3L-12800S-11-11B2. Manufactured in the United States, it ensures reliability and quality for your computing needs.