What is inside a computer?

what's on motherboard

cpu

The central processing unit (CPU) is the brain of your computer. It handles all the instructions you give your computer, and the faster it does this, the better. Learn about how a CPUprocesses instructions and how computer engineers are continuously coming up with ways to make it go faster.

DVI

Digital Visual Interface (DVI) is a video display interface developed by the Digital Display Working Group (DDWG). The digital interface is used to connect a video source, such as a display controller to a display device, such as a computer monitor.