Snail

I built a PC for my brothers birthday a bit ago. But saw that EVERYTHING on his computer is slow. From getting off the post screen to windows advanced setup options. Everything is slow. Games run a lot slower than they should and booting takes about 7 minutes. This PC should not be this slow. I...

So as the title says I need atx mid tower case,but it has to be max 75€. The gpu is the MSI version and nzxt s340 costs almost 90€ on amazon.de so I dont want it. Thank you for your answers in advance!