<human>:  What are the pros and cons of the ATX form factor?
<bot>: 

Pros:

1. ATX form factor motherboards usually offer more flexibility in terms of mounting components such as processors, memory, and hard drives.
2. This form factor allows for better airflow within the system resulting in improved cooling performance, overall stability, and increased lifespan.
3. ATX form factor motherboards can also support multiple video cards for increased graphics performance.

Cons:

1. ATX form factor motherboards tend to be more expensive due to the amount of components and features required.
2. This form factor has a larger footprint, taking up more space in a case.
3. ATX motherboards don't have as many onboard ports as smaller form factor motherboards, which may require additional add-on components.