Looking for a single latest gen hashboard and control board from Bitmain

6 replies 248 views
m4x2014Member
Posts: 4 · Reputation: 132
#1May 12, 2018, 01:06 PM
Where can I find it? Bitmain sells the whole unit for 17,400 but I'm just after one hashboard and it needs to be the latest version. 9.5J/T is impressive, my last rig was the s19j pro. It had 104th for 3300W, but I'm eyeing the same 104T with about 1200W using an s23 hydro. I think I can push it beyond 9.5J by underclocking to 500 to 700W total from just one hashboard. What I need: a single hashboard, water cooling block, pump, hoses, radiator, power supply, control board, fan/cooling ideas, soundproofing solutions, and materials to block electronic frequencies. Also looking for design ideas for quiet airflow and enclosures. I could design it to include a HEPA air filter for some passive filtration. Maybe even add humidifier features or sensors for air quality and temperature, plus IoT integration. I want to connect an IoT solution with a thermometer and a remote switch to turn things off when not needed. Thinking about a short hose to the radiator for winter and a longer one for summer so I can place it outside. This way, I avoid downtime except for thermal limits year-round. The goal is silent home bitcoin mining for extra warmth with the most efficient DIY setup. Where can I get a single s23 hydro hashboard and control board? I’m not interested in some cheap canaan solution at 20J/T and calling it a day. Let's chat.
5 Reply Quote Share
shrimpFull Member
Posts: 151 · Reputation: 456
#2May 12, 2018, 02:42 PM
A lot of variables are needed to answer your question. I could get you a s21xp air cooled hashboard with a controller that will run it. for under 2k. shipping may be an issue as We are in different countries. it would do 11-13 watts. Can’t tell about the until you want. As i do not know if it will work with oem controller and just 1 board.
2 Reply Quote Share
m4x2014Member
Posts: 4 · Reputation: 132
#3May 12, 2018, 05:52 PM
How are s21 hydro hashboards powered? Can I power one hashboard without three phase? Or better to get one of those waterblock kit upgrades https://www.zeusbtc.com/ASIC-Miner-Repair/Parts-Tools-Details.asp?ID=3454 for the non hydro variants? I'm chasing a solution 800w to 1600w with 9.5J/T efficiency s23 but 11-13 of s21 is fine. May buy a single unit and divide it up into smaller units, 1 hashboard 1 control board 1 psu, underclocked for lowest speed/power usage. As its only 1 hashboard the 3000W psu isn't needed, 5000w for the hydro...
4 Reply Quote Share
m4x2014Member
Posts: 4 · Reputation: 132
#4May 12, 2018, 11:46 PM
Google and YouTube really isn't helping, can't find any resources on single hashboard implementation
6 Reply Quote Share
m4x2014Member
Posts: 4 · Reputation: 132
#5May 13, 2018, 05:04 AM
found some manual on changing a APW3++ for single hashboard https://docs.google.com/document/d/1hEh2XW7yJzJfub6O3e2CxQB2vN95M_UW0jz7VBk6UUI/edit?usp=sharing just what i was looking for really, the loki and njordline kit and all their manuals https://pivotalpleb.com/products/loki-kit yet i have no need to change to 120V, 230/240V here in UK. Wonder if a APW3++ can handle a undervolted and underclocked s21xp hashboard   the kits focus mostly on s19, there is some mention of s21, but not s21xp. im wondering about the 12 - 12.5V or over 12.5V needs of different board revisions i am looking at 4000 usd for new s21xp from asia supplier, with 5400 direct from bitmain shopping list: 1x s21xp 2x control boards (use 1 from original) 2x APW3++ (use 1 from original) 3x cloudline ac infinity 3x njordline kits materials and sound proofing for enclosures i hope to make 3 big and quiet space heaters
4 Reply Quote Share
bit1337Member
Posts: 18 · Reputation: 225
#6May 13, 2018, 08:56 AM
We sell Antminers by the hashboard and by the ASIC to enable builders https://altairtech.io/product/antminer-hashboard-bitcoin-mining/ https://altairtech.io/product/antminer-asic-chips/ S23 series is not released yet, but we are expecting first units to arrive in a few weeks and once they do we'll have their hashboards and chips up for sale. As always, there's no MOQ and worldwide shipping.
4 Reply Quote Share
shrimpFull Member
Posts: 151 · Reputation: 456
#7May 14, 2018, 09:26 PM
Dude I have multiple threads  on s19 and t21 All parts from altair tech. a 2 board t21 with an epic and a not stock psu  a s19 it works https://www.youtube.com/watch?v=KR9NQyfi2wk&t this is a 1 board t21 with the Epic controller an apw3 psu and the Loki chip. all parts from Altairtech a thread https://bitcointalk.org/index.php?topic=5568422.0 another thread https://bitcointalk.org/index.php?topic=5485850.0 another thread https://bitcointalk.org/index.php?topic=5563408.0 altairtech has the parts you need. other video https://www.youtube.com/watch?v=elFBWMKimmM&t=1s
0 Reply Quote Share

Related topics