4G 2133 Memory Module for K550V / N551 / N552 / ZX50VW / ZX50V / FX50VX

Compatible 4G 2133 memory module for laptop models K550V, N551, N552, ZX50VW, ZX50V and FX50VX. Designed as a direct replacement or upgrade, this 4G 2133 unit fits the listed systems and restores or improves memory capacity and performance for those models.