Jan 05, 2022 · This article provides information about upgrading the system memory or RAM on a Dell computer. Identifying the correct memory type, the number of modules that are supported on a computer, and the maximum memory that is supported is important to understand before purchasing or upgrading the memory on a computer.

Oct 25, 2018 · Computer memory is generally classified as either internal or external memory. Internal memory, also called "main or primary memory" refers to memory that stores small amounts of data that can be accessed quickly while the computer is running. External memory, also called "secondary memory" refers to a storage device that can retain or store ...

The Computer has 4 Slots to install memory, already with basic factory installed standard memory installed. For best OptiPlex 9020 Computer performance use the maximum amount of 32 GB, fill all the slots with the max allowed memory per slot for your Computer.

Feb 19, 2020 · • Memory consists of many millions of storage cells (flip-flops). • Each cell can store a bit of information i.e. 0 or 1 (Figure). • Each group of n bits is referred to as a word of information, and n is called the word length.