ive done this a few times now, happy to help amswer any questions 🤙
check out this page if you havent already:
https://www.cryptocloaks.com/the-future-of-space-heaters-s9-bitcoin-asic/
in the pdf tutorial you'll find an item: CRJ 3pin Computer Fan to 2 pin PSU. this is the item you need to buy, then follow instructions to convert. the video by nostr:nprofile1qqspnzgrfett3asxcuj0gksje6z2zxzpvgd27uvz58m9vsuqh8zzw6cpr9mhxw309a382emdv9hzumt8w4ujumn9wsargwp58qq3vamnwvaz7tmzv46xztnwdaehgunfdshxxctdqydhwumn8ghj7en9v4j8xtnwdaehgu3wvfskuep0w3hku7gpewmsc in the page i sent is very helpful too.
