1. Motherboard

2. What is a motherboard?
Motherboard form factors AT
ATX
ITX
BTX

3. AT Advanced technology History AT is obsolete Created by IBM 1980's
Different form factors ranging from large-small.
AT is obsolete
Biggest problem with AT motherboards was the lack of interface ports

5. ATX Advanced technology extended History Form Factors
Introduced in 1995 by Intel. Didn’t get popular until 1999.
Form Factors
Flex ATX
Micro ATX
Mini ATX
Standard ATX
Extended ATX

6. http://hardwarebistro. com/

7. ITX History Form Factors
Was introduced march of 2001 by VIA technologies. This form factor was used to promote the smaller computer such as Thin PC and smaller towed PC. Low cost plus low energy consumption.
Form Factors
Mini ITX
6.7in by 6.7in
Nano ITX
4.7in by 4.7in

8. http://technutz. com/wp-content/uploads/2012/05/Form_Factor_Comparison

9. BTX Balance technology Extended. History
Created by Intel in 2004 to address the issue on power consumption flaws and size issues with ATX. However Intel canceled production of this in September of 2006.