Motherboard, RAM, Monitor, HDD
A motherboard is the link between all the components inside your computer. One of the major functions of a motherboard is to connect to other devises. The board can come in many formations to fit different needs and budgets. The Motherboard itself is a printed circuit board that allows the CPU, RAM, and all other computer hardware components to communicate with each other.
the hard drive is the computer's main storage media device that permanently stores all data on the computer.Most computer hard drives are in an internal drive bay at the front of the computer and connect to the motherboard using cable and power cable. there is a External and Internal hard drives, the internal hard drive is stored inside the computer, but the external is outside the computer and it is often stored in an enclosure that helps protect the drive.