----how to assemble your first PC?----

the principals parts of one computer is 

-the case

-the motherboard

-the processor (CPU)

-the memory RAM

-the storage drive

-the graphic card (GPU)

-the power suply

and the external peripherals like:

-the monitor

-the keyboard

-the mouse

-the speakers 

the case:

the motherboard:

the procesor (CPU):

the memory RAM:

the storage drive:

the graphic card (GPU):

the power suply:

the monmitor:

the keyboard:

the mouse: