>>105841210
The recommended cases generally have good airflow, but they don't have special noise-dampening features.
It's best to undervolt your CPU & GPU to run them more power efficiently if you want to set up a sound-optimized PC.

>>105841122
I think it will perform similarly to the Xiaomi G Pro 27i, maybe it will have a better HDR calibration.
https://www.rtings.com/monitor/reviews/xiaomi/g-pro-27i#test_1560
KTC HVA miniLED has a higher HDR contrast ratio in the worst-case test pattern (9x9 patch 5K:1 vs 2K:1), IPS miniLED is an option if you don't want VA smearing.