Bitmain Antminer S21
- Algorithm:SHA-256
- Hashrate:200.00 TH/s
- Power:3550W • 17.75 J/T
- Price: $4700.00 • 23.5 $/T
Last updated: 13/06/2026
Antminer S21 Description
Bitmain Antminer S21 has a maximum hashrate of 200.00 TH/s on the SHA-256 algorithm. Its power consumption is 3550W. At the moment, the most profitable coin to mine on this ASIC is FB.
Hashrate Antminer S21
| Coin | Hashrate | Revenue | Profit |
|---|---|---|---|
 | 200.00 TH/s | $2216.61 ≈ 5315.15 FB | $972.69 |
 | 200.00 TH/s | $2137.28 ≈ 178.70 BSV | $893.36 |
 | 200.00 TH/s | $2129.87 ≈ 0.03322 BTC | $885.95 |
 | 200.00 TH/s | $2084.26 ≈ 830510.96 DGB | $840.34 |
 | 200.00 TH/s | $2056.53 ≈ 150551.24 QUAI | $812.61 |
 | 200.00 TH/s | $1957.06 ≈ 9.47 BCH | $713.14 |
 | 200.00 TH/s | $1575.10 ≈ 288479073.69 XEC | $331.18 |
 | 200.00 TH/s | $1288.14 ≈ 4176.09 BC2 | $44.22 |
Antminer S21 Specifications
- Type
- asic
- Power
- 3550 W
- Hashrate
- 200.00 Th/s
- Noise level
- 75 Db
- Temperature
- 5-40 °C
- Manufacturer
- Bitmain
Download Antminer S21 firmware
Kryptex × GMiner ASIC Firmware
Includes autotuning with customizable overclocking profiles, automatic profile switching based on temperature, real-time monitoring and recovery of chip performance, and manual fine-tuning of chip frequencies.
Bitmain Antminer S21 Mining Profitability
The profitability chart shows the revenue from mining the most profitable coin on Antminer S21 on a given day minus the electricity costs.
- Daily profit: $2.6649 14.5621 FB
- Weekly profit: $18.6543 101.9345 FB
- Monthly profit: $79.95 436.8620 FB
- Annual profit: $972.69 5315.1546 FB
Where to buy Bitmain Antminer S21
Looking to purchase a Antminer S21? We've compiled an up-to-date list of verified vendors and authorized retailers that offer Antminer S21 for sale. This curated selection includes both online shops and physical stores to help you make an informed buying decision.
| Vendor | Country | Coupon | |
|---|---|---|---|
| Worldwide | Kryptex(–$50) | Buy | |
| PRC HongKong | apextomining(–$30) | Buy | |
| Czech Republic | KRYPTEX25(–$25) | Buy | |
| Worldwide | xgj967vh(–$20 (>1000$)) | Buy | |
| Worldwide | kryptex20(–$20) | Buy | |
| Worldwide | kryptex-30usd(–$30) | Buy | |
| Worldwide | KRYPTEX(–1%) | Buy | |
| UK & US | Kryptex25(–$25) | Buy | |
| Worldwide | KRYPTEX(–$50) | Buy | |
| Worldwide | Kryptex10(–$10) | Buy | |
| Europe | KRYPTEX(–3%) | Buy | |
| US | KRYPTEX(–$30) | Buy | |
| UA, Worldwide | kryptextop(–2%) | Buy | |
| USA, Worldwide | KRYPTEX(–$25) | Buy | |
| France | Buy |
apextomining
KRYPTEX25
kryptex20
kryptex-30usd
KRYPTEX
Kryptex25
KRYPTEX
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