There are different kinds or types of computer unit that falls in different parts of component and different manufacturers.
MOTHER BOARD: – is a cycle board that carries all connecting device
RANDOM ACCESS MEMORY: – a ram is a temporal storage of a computer system, it helps to hold information for a moments and it also helps in increasing the memory of computer system.
CATEGORIES OF RAM
Mega Bite:- 8mb 16mb 32mb 64mb 128mb 256mb 512mb and 102mb.
Hard Drive: – it is a permanent storage of a computer system; it is categories on gega bite e.g. 10gb, 20gb, 40gb, 60gb etc.
CDROM (compound disk read only memory) used to insert CD plate in a computer.
FDD (floppy Disk Drive) it is used to slot in diskette.
USB (universal Serial Bus) used to slot in Flash Drive in computer.
PROCESSOR: it is a sector in a computer unit that carries the body of a computer, it is the speed of a computer unit or a brain of a computer and every device is linked to it.
POWER PARK: – it is a unit that brings in current to the computer system.
U.P.S: – it is the unit that helps to stabilize or to regulate current and to hold current when there is power failure.
CASING: it is a shelter to a computer; it helps to close the nakedness of a computer system.
THERE ARE THREE TYPES OF CASING
Mini casing: – pantop computer
Midi casing: – laptop computer
Tower Casing: – for desktop computers