Compatible 4GB DDR3-1600 PC3-12800R Registered VLP Server Memory — 90Y3154 / 90Y3148 / 47J0164

Replacement server memory module compatible with part numbers 90Y3154, 90Y3148 and 47J0164. 4GB DDR3 1600 (PC3-12800R) registered (REG) VLP module designed for servers that require low-profile registered DIMMs. Suitable as an upgrade or a spare for systems using PC3-12800R REG memory; same capacity and speed specifications as the original parts.