16Gb (2X8Gb) Ram Memory For Hp Pavilion All-In-One 20-B311, 20-B312, 20-B313W By CMS Brand A7

Patriot Viper Elite 16GB (1 x 16GB) DDR4 2400MHz DRAM (Desktop Memory) CL16 1.2V Grey DIMM (288-pin) Extreme Performance Memory PVE416G240C6GY (Intel XMP, AMD Ryzen)