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Antminer S21 (151 TH/s)
33 990€
- CoinBitcoin
- Hashrate151 TH/s
- AlgorithmSHA-256
- Power3317 W
- Efficiency22 J/TH
Estimated Return
Electricity cost
0.09
EUR / kWh
| DAY | MONTH | YEAR | |
|---|---|---|---|
| INCOME | €4.23 | €126.84 | €1,543.22 |
| ELECTRICITY | −€7.16 | −€214.94 | −€2,615.12 |
| PROFIT | −€2.94 | −€88.10 | −€1,071.90 |
Break-even (ROI)
-
Example only. Real income depends on coin price, network difficulty, pool fee, and uptime. Not a guaranteed return.
Ships from EU Warehouse
Delivery: 2-5 business days · VAT included · No customs fees
Ships on Demand (3-7 days)
12M Warranty & Returns
EU Verified Seller · Since 2015
Card · Bank Transfer · Crypto
EN/CZ/SK Expert Support
| Brand | Bitmain |
|---|---|
| Coin | Bitcoin |
| Hashrate | 151 TH/s |
| Power | 3317 W |
| PSU | NOT INCLUDED |
| Algorithm | SHA-256 |
| Efficiency | 22 J/TH |
| Noise | 75 dB |
| Operating Temp | 0–45°C |
| Dimensions | 400 × 195 × 290 mm |
| Weight | 15,00 kg |
| Cooling | Air |
12-Month Manufacturer Warranty
Covers manufacturing defects under standard warranty terms.
Tested Before Shipping
Each unit is verified for stable operation before dispatch.
EN / CZ / SK Expert Support
Contact our team (+421 949 691 788) with your order number for fast diagnostics and claim handling.
The Antminer S21 is a high-performance ASIC miner designed for profitable Bitcoin mining using the SHA-256 algorithm. It delivers a powerful hashrate of 151 TH/s while consuming 3317 W, achieving an efficiency of 22.0 J/TH. This makes it a strong choice for miners focused on efficiency and long-term performance.
Hashrate
151TH/s
SHA-256 - Bitcoin
Power draw
3317W
Continuous load
Efficiency
22J/TH
Industry-leading ratio
Categories: All Miners, ASIC by Coin, ASIC by Manufacturer, Bitcoin, Bitmain
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- Top SK-CZ vendor since 2015, now expanding across EU
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