Can confirm upgrading the PSU fans significantly reduced noise (~50dB instead of 75). If you’re running S9s this winter, grab the fan here: https://amzn.to/3CkVPuw I’m trying to bootstrap my affiliate account so I’m offering 2100 sats if you use my link. DM me proof of purchase and I’ll zap you after I’m able to verify. 🙏 #bounty #mining #bitcoin nostr:note1gamzw64wdl93c4wzzfv0lwg0jgkspxu332sacv7epe8fvvue03fqtfgf3t