A desktop computer is a personal computer designed for regular use at a fixed, stationary location, typically on or near a desk, unlike portable computers such as laptops or tablets
. It usually consists of separate components including a case (often called a tower) housing the central processing unit (CPU), motherboard, memory (RAM), storage devices (hard drives or solid-state drives), and power supply. Input devices like a keyboard and mouse, and output devices such as a monitor and speakers, are connected externally
. Desktop computers are generally more powerful than laptops and tablets because their larger size allows for more robust hardware, enabling them to run faster and more complex programs. However, they lack portability and must remain plugged into a power outlet since they do not have batteries
. There are two main types of desktop computers:
- Traditional desktop PCs, which have separate components (tower, monitor, keyboard, mouse)
- All-in-one desktops, where components like the CPU and display are integrated into a single unit
Desktop computers are widely used in homes and enterprises for tasks ranging from everyday computing to gaming and professional applications due to their performance, upgradeability, and reliability