memory 32gb (2 x 16gb) 288-pin pc ram ddr4 2666 (pc4 21300) deskto , Number of Modules: 2 , Capacity per Module: 16 GB , Model: BD16GX22933MQ25 , Total Capacity: 32GB , Type: DDR4 SDRAM , Bus Speed: PC4-21300 (DDR4-2666) , MPN: BD16GX22933MQ25 , Brand: Black Diamond , UPC: 638936582682