If you add a second one on the inlet it’s even more quiet.
Discussion
I'm using the nostr:nprofile1qqs03eyq7ja4xlavcx7m6qs0dhh6zdht650s27u4ldq9p039yncucycpzemhxue69uhhyetvv9ujuurjd9kkzmpwdejhgqgjwaehxw309ac82unsd3jhqct89ejhxqg5waehxw309aex2mrp0yhxgctdw4eju6t0wt55th adapters to run the bigger fans. It's quieter than my desktop computer!
I got the idea from the guys at https://miningwholesale.eu/
Put it on immersion mode, 850w and 35% fan speed. It hashes around 11 TH/s.