VDFYD Dell 16GB 2666mhz Pc4-21300 Cl19 Ecc DDR4 SDRAM

Dell 16GB 2666mhz Pc4-21300 Cl19 Ecc DDR4 SDRAM. Random Access Memory (RAM) is a type of computer memory that stores frequently used data and instructions for faster access by the processor. The speed of RAM is measured by its frequency, which is expressed in megahertz (MHz) or gigahertz (GHz). The frequency of RAM refers to how many times per second the RAM can perform a cycle, which is a process of accessing and transferring data. A higher frequency means that the RAM can perform more cycles per second, resulting in faster data access and transfer.