Your leads look fantastic, like they were good fun to make. I was going to say you're missing some heatshrink tubing but I spotted it in your bottom pictures, and I can't rave about it enough. Get those solder joints insulated everyone, you can get mixed packs of the stuff from amazon and ebay dirt cheap, and it shrinks tight with the heat of a soldering iron perfectly.
I'm curious about why so many people are getting dedicated PSU's for a single board? Is there any particular reason you didn't want to just get an extended molex lead and run it from your PC psu, that is (presumably) a good one, already purchased, and on most of the time anyway?
Actually the miner run on TPLINK TL-MR3020 in my bedroom which had air conditioner while my PC on my shop. And i really don't want the PC to run 24 H
Right now the PSU supplying 2 x HEX16A, the HEX16A2 still not arrived yet.