HP 16GB DDR4, 16 GB, 2 x 8 GB, DDR4, 2133 MHz, 260-pin SO-DIMM HP 16GB DDR4. Component for: Laptop, Internal memory: 16 GB, Memory layout (modules x size): 2 x 8 GB, Internal memory type: DDR4, Memory clock speed: 2133 MHz, Memory form factor: 260-pin SO-DIMM