Post
by Raid » Tue Sep 15, 2020 4:50 pm
So I'm preparing to put down the money for a 3080, but because of the heat issues that we discussed earlier in the thread (and the fact that there'll be at least some heat being redistributed into the case environment which my current one doesn't do), I clearly need to get some more airflow. Firstly, as someone to whom fan noise is a concern, are there any particular case fans you could recommend? I'm going to be on something of a budget, so I can't just buy six 140mm fancy schmancy magnetic bearing fans.
Secondly; airflow. I have an NZXT H440 case, which has space for 3 fans on the front, 1 on the rear, and 3 on the top. There is no airflow from the bottom of the case as that's an enclosed PSU section. At the moment I have two fans on the front blowing in, one on the rear blowing out, and the AIO for my GPU exhausts out of the top. I have AMD's Ryzen Wraith Prism CPU cooler mounted so that airflow passes through the fins from front to rear. I believe the cooler fan blows air towards the CPU. I will be hoping to buy NVidia's own RTX3080 card that has two coolers; one that exhausts out of the rear panel and another that will blow air upwards, which will exhaust right next to the CPU cooler, and then with the current layout this hot air would pass through the CPU cooler.
What's going to be the best layout for airflow? I suspect I have the optimum direction for airflow, as there's only space for one fan on the rear plate which would be directly above the GPU exhaust anyway. Am I better off adding exhaust fans along the top of the case, or is that just going to take airflow away from the CPU cooler?