Listen here you little shit

women are the same size and what is your favorite food for you and I will get you the link to your place and get a few things to make out with the boys

Case usually have fans preinstalled that should be fine. Just pay attention to the direction, have tham all blow air front to back. There is usually an arrow indicating which way it moves air.

Run a benchmark after buiding the PC and check temperatures.

Not with that attitude.