Desk top PCs have CPU and monitor. Using LCD /flat screen monitor can save lot of space. Most of the CPUs are of nearly same size and much space can not be saved on size of CPU but one can keep CPU on a shelf above table or even below the desk top to save desk space.
In a 48 inch desk, there is usually a on the top of the desk or inside of the desk for pencils. The amount of pencils that will fit normally in this slot is probably 4 or 5, depending on their size.
Tower style computers have a monitor that is separate to the monitor. The tower would sit under a desk, by a desk or on top of the desk with the monitor attached by a cable but still being a separate entity to the hard drive.
desktop cases are mainly used with schools & governments due to their compact size which also makes good use of desk space since you can put a monitor on the top
desktop cases are mainly used with schools & governments due to their compact size which also makes good use of desk space since you can put a monitor on the top
diagonally
It should be layed out so that when you sit in front of the desk the monitor should be elivated so top of the monitor's screen should be just above your eyebrows so your eyes get maximum view of the screen and on the the desk the keyboard should be on the desk in front of you placed at the length of where your arm are slightly bent and the monitor about 5cms behind the keyboard.
Usually ... a desk top will be quicker because speed equals heat and a desk top can have bigger heat sinks. Note that there will be exceptions, but in the long run the desk top will stay ahead.
desktop
A monitor stand holds the computer monitor helping to alleviate any neck strain. The monitor types are desk top and wall mount versions. Dell monitors may be purchased at Office Depot, Amazon, Dell and eBay.
The Mother Board. BUT... A Desk Top PC will NOT rum right if you don't have the combination of them. There's the mother board, processor,hard drive, video card, disc drives, power supplies, either net card and or wireless card (desk top). These are the most important parts of a PC. That's a desk top in a nut shell besides the monitor,key board and mouse.
There are two types of cases for desk tops. One is the square box that most people had sitting on their desk with the monitor sitting on top of it. Currently desktop models are most commonly housed in a tower case, which is designed to stand tall, like a tower, and sits under or beside the desk.