1PCS 4GB DDR3-1600 Registered VLP Server Memory PC3-12800R — Compatible with 90Y3154 / 90Y3148 / 47J0164

Single module, 1PCS 4GB DDR3 server memory rated at 1600MHz (DDR3-1600). Registered (REG) PC3-12800R design in a very-low-profile (VLP) form factor for server use. Compatible with part numbers 90Y3154, 90Y3148 and 47J0164. Ideal as a direct replacement or upgrade for systems requiring PC3-12800R VLP registered DIMMs.