The Micron 8GB (4GB x 2) 1Rx16 MTA4ATF51264HZ-3G2J1 PC4-3200AA-SC0-11 Laptop Memory is a high-quality RAM upgrade for laptops. Featuring a total capacity of 8GB spread across two 4GB modules, this DDR4 SDRAM memory is designed with a SO-DIMM form factor for easy installation. With a bus speed of PC4-25600 (DDR4-3200) and ECC memory features, this Micron memory provides reliable performance for your computing needs. Additionally, backed by a lifetime manufacturer warranty, you can trust in the durability and longevity of this RAM upgrade for your laptop.