memory 32gb 260-pin ddr4 so-dimm ddr4 2133 (pc4 17000) notebook me , Brand: Black Diamond , MPN: BD32G2133MQN28 , Model: BD32G2133MQN28 , Total Capacity: 32 GB , Capacity per Module: 32 GB , Form Factor: SO-DIMM , Type: 260-Pin DDR4 SO-DIMM , Bus Speed: DDR4 2133 (PC4 17000) , Number of Modules: 1 , UPC: 638936582873 , Country of Origin: Taiwan