Question: what are the different types of computer system case?
Answer: Full Tower. Full-tower cases are generally big with a height that is about or more than 30 inches (more than 76 cm). ... 
Mid Tower. Another case that might be a step down, would be classified as a mid tower case. ... 
Mini Tower. ... 
Slim Line Case. ... 
Small Form Factor (SFF) Case. ... 
ATX Form Factor (Full ATX) ... 
Micro ATX. ... 
Flex ATX.