MS16384TOS-NB185 is a compatible memory upgrade for 16GB Toshiba Dynabook Satellite Pro A50-D series systems. It not only meets but also exceeds the manufacturer's requirements and is fully functional even at peak capacity. The standard 16GB Toshiba Dynabook Satellite Pro A50-D series systems come equipped with 8GB and can be extended to a maximum of 32GB RAM. Two modules are provided for the maximum memory upgrade.