Compatible RAM for X550 X551 X555l R510V K550 S550 - 4G DDR3 1600

Replacement memory module compatible with X550, X551, X555l, R510V, K550 and S550 models. Specification: 4G capacity, DDR3 type, 1600 speed. Ideal as a direct swap to restore or expand the listed systems' memory (matches the exact 4G 1600 DDR3 specification).