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One judge's airflow comment made me ditch my front intake setup | Daily Build Battle - HW Forums

One judge's airflow comment made me ditch my front intake setup

I entered my last build in the weekly battle here and someone said my GPU temps were high because my front fans were just pushing air against a solid glass panel. I mean, I thought I was being clever with that RGB fan wall, but they were right. After I flipped those fans to pull air from the bottom and rear, my 3080 dropped from 78C to 64C under load. It took me a whole Saturday to reroute the cables and cut a mesh panel into the front. Now I check the case layout before I buy anything, not after. Has anyone else had to redo their whole fan setup because of one comment? What did you change first, the fans or the case itself?

2 comments

2 Comments

rose_hart311mo ago

Man, I did the exact same thing with my old Phanteks case back in 2021. I had three fans up front blowing straight into a glass panel, and my GPU was sitting at like 81 degrees while gaming. Felt like a total idiot when a buddy pointed it out during a LAN party. I ended up swapping the whole case out first, because cutting into metal felt too risky for me, and it took me two weekends to get the airflow right with the new one. That 17 degree drop you got is no joke, it makes such a difference in noise too. Good on you for catching it and fixing it proper.

river_hart181mo ago

Tbh that "felt like a total idiot" part hit home for me, @rose_hart31. It reminds me of how often we trust the obvious fix instead of the actual science, like putting a big AC unit in a tiny room with the door closed and wondering why it still feels hot. Or the whole trend of buying huge gaming chairs that look cool but wreck your posture, when a basic office chair does the job better. We all get blinded by what looks right on the surface, and it takes one honest comment from someone to flip the switch. After my own screwup I started checking every part like a detective, not just for looks but for how it actually works together. Once you see that pattern, you notice it everywhere, from kitchen layouts to how people park their cars.