fan airflow

I just recently noticed that the fan right at the back, behind the AIO radiator was set to intake. So, essentially I have had air coming in from the right of the computer from 2 fans (more images in the imgur link), and no real exhaust... So I switched the fan at the back now to be exhaust. So...

With the title ive put, id like to ask which one is better? Which one will cool my cpu more? The cpu in question is intel core i5-10400 currently with close to no airflow coming in properly in an old office case with no fans to intake or exhaust, im putting it into the test in cinebench, getting...

Hello. I recently build my first gaming pc. the case i use is a Corsair Crystal 460x White Mobo: Asrock X470 Taichi Cpu: Ryzen 5 2600x Gpu: Asus rog strix gtx1070ti Ram:2x8 Corsair vengeance LPX 3200 mhz Psu:Corsair rm750x White. My question is. My case comes only with 3 SP120 fans in front for...