Kalkulator iz našeg besplatnog widgeta: prema njemu se računa svaki povrat na ovoj stranici.
Prihod dnevno
$5.52
Struja dnevno
−$2.34
Hosting dnevno
—
Dobit dnevno
$3.18
Povrat uz $819
—
Zarada i povrat su procjene prema današnjim cijenama kovanica i težini mreže, prije naknada poola, hostinga i poreza. Mijenjaju se svaki dan. Nije financijski savjet.
Ljestvice koriste glavnu kovanicu algoritma (BTC za SHA-256, LTC + DOGE za Scrypt): male sporedne mreže danas mogu plaćati više po hashu, ali ne mogu primiti mnogo hashratea.
Bitmain Antminer S21 (151Th) je ASIC rudar tvrtke Bitmain za algoritam SHA-256, s 151 TH/s pri 2,681 W. Datum izlaska: veljača 2024.. S 17.8 J/TH je 13 % učinkovitiji od medijana SHA-256 rudara koje pratimo (20.4 J/TH). Pri $0.036/kWh je 133. od 299 SHA-256 rudara po dnevnoj zaradi i zarađuje oko $3.18 dnevno rudareći BTC. Najbolja cijena na AsicProfitu je $819. Po današnjim brojkama isplatio bi se za oko 258 dana. S 75 dB mjesto mu je u rudarskom pogonu ili hosting centru.
Pitanja i odgovori 6
Pitajte o ovom mineru. Provjereni računi pitaju i odgovaraju, prodavači odgovaraju u ime svoje trgovine, a svaka objava se provjerava prije prikaza.
Chen L. · 23. lis 2026. · o drugoj verziji
How hot can my garage get before the S21 starts throttling?
AsicProfit SupportAsicProfit · 24. lis 2026.
Bitmain rates the air S21 for 0 to 45°C intake air, higher than the S19 series. In tests, stock firmware ran at full spec at 10 and 20°C and began underclocking near 40°C. Above 900 m altitude the limit drops 1°C per 300 m.
Janis O. · 22. lis 2026. · o drugoj verziji
My S21 stops hashing after a few minutes and shows a board error, any ideas?
AsicProfit SupportAsicProfit · 23. lis 2026.
Read the kernel log first. Common causes are a hashboard knocked loose in shipping, a bad data cable or an unstable power supply. One owner fixed this by replacing a faulty supply cable. Reseat cables and test boards one at a time. If it is under Bitmain's 365 day warranty, open a repair ticket rather than opening the case.
Dmitri V. · 20. lis 2026. · o drugoj verziji
S21 immersion, what oil temperature and flow does it need?
AsicProfit SupportAsicProfit · 22. lis 2026.
Bitmain lists the S21 Imm at 239 TH/s and 3,824 W in normal mode or 301 TH/s and 5,569 W in high mode, with inlet oil at 30 to 55°C and about 1 cubic metre per hour of coolant flow. It runs on three phase 380 to 415 V. High mode is less efficient.
Felix W. · 3. lis 2026. · o drugoj verziji
What does the S21 Hyd need for cooling and power?
AsicProfit SupportAsicProfit · 5. lis 2026.
The S21 Hyd makes about 335 TH/s at 5,360 W on three phase 380 to 415 V. It needs 8 to 10 L/min of deionized or pure water per unit, pressure up to 3.5 bar, pH 8.5 to 9.5, DN10 connectors, and inlet water up to 35°C in normal mode. Replace coolant once conductivity reaches 100 microsiemens per cm.
Oleh B. · 28. ruj 2026. · o drugoj verziji
what plug does the S21 come with, C19 or C20?
AsicProfit SupportAsicProfit · 29. ruj 2026.
Bitmain lists a P33 to P13 or C20 to P13 cord included with the air cooled S21. The P13 end goes into the miner's power supply; the C20 end plugs into a C19 socket on a PDU. Hyd and immersion versions use different power supplies, and the Hyd cord is not included.
Minjun P. · 16. ruj 2026. · o drugoj verziji
Will an S21 run on a 16A circuit?
AsicProfit SupportAsicProfit · 17. ruj 2026.
It is too tight. Bitmain lists about 3,500 W at the wall for the 200 TH/s air S21, on 220 to 277 V with up to 20 A on one input wire. At 230 V that is over 15 A continuously, which leaves no margin on a 16 A breaker. Give it a dedicated 20 A or larger circuit sized by an electrician.
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