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Bitmain Antminer S21 Immersion 215Th
SKU: S21Imm215T
- Hashrate215 TH/s
- Power3440 W
- Efficiency16 J/TH
- AlgorithmSHA-256
- CoinBTC
€2,099.87
€1,699.87
(excl.VAT)Guaranteed Safe Checkout
7–10 days delivery
Order confirmed within 24hTracked deliveryTo all 27 EU countries
Warranty & supportAfter-sales help
Card, bank, cryptoSecure checkout
Calculate profitability
EstimateMiner revenue varies with coin mining difficulty
€
- Profit / day
- +€2.92
- Profit over 200 days
- Break-even electricity price
- €0.085/kWh
- Pays for itself in
- ≈ 19 months≈ 23 months
Live daily miner revenue €7.05 Power cost / day €4.13
Revenue and profit per day
- Revenue
- Profit at €0.05/kWh
Estimate for 215 TH/s at today’s Bitcoin difficulty, block reward and BTC price (mempool.space, CoinGecko; updated 2026-10-28 18:56 UTC), before pool fees. Power cost = watts × 24 h × your price per kWh.
Specifications: Bitmain Antminer S21 Immersion 215Th
Coin
BTC
Consumption
3.44 kW
Hashrate
215T/hs
Efficiency
16 J/TH
ModelS21 immersion 215
Also Known AsAntminer S21 immersion 215T
CoinBitcoin, BCH
Release2024-12-31
Hashrate215Ths
Noise Level40db
Sizes29x24x37cm
Consume, kWh3440
Energy Efficiency16j/ths
Voltage380~415V AC
InterfaceEthernet
Temperature0-40c
Warranty360days
Description for: Bitmain Antminer S21 Immersion 215Th
Specifications
| Manufacturer | Bitmain |
| Model | Antminer S21 Imm. |
| Crypto algorithm/coins | SHA256 | BTC/BCH/BSV |
| Working mode(1-1) | NEM | HEM |
| Typical hashrate, TH/s(1-2) | 215 | 301 |
| Power on wall @30℃(1-3), Watt(1-2) | 3440 | 5569 |
| Power efficiency on wall @30℃, J/TH(1-2) | 16.0 | 18.5 |
Detailed Characteristics
Power Supply
| Phase | 3 |
| Input voltage range, Volt(2-1) | 380-415 |
| Input frequency range, Hz | 50~60 |
| Input max current, Amp | 12 |
Warranty When ordering mining rig, you agree that it is customized for most optimal mining. Mining rig parts comes with 360 days factory warranty. Bitmain product warranty guidelines HERE
TERMS OF SALE
- Please provide payment proof within 24 hours of your order being placed
- A unit can only be reserved once payment has been received, not when an order is placed online
- All sales are final, no refunds will be granted
Shipping :
- Typical dispatch time within 7 working days
- Full customer support before and after purchase
Europe express delivery 1-3 days , economy shipping 3-6 days. US and Asia shipping 2-5 days to deliver to your door. All items shipped with DHL.
Previous generation ASIC miner models from manufacturers.
Warranty
Factory warranty per manufacturer guidelines
Working product delivery guaranteed
Full after-sales support team
Terms of Sale
Payment proof required within 24 hours
Reservation confirmed upon receipt of payment
Industrial ASIC miners: all sales are final. Other products: 14-day return if unopened.
Shipping Information
Express: Europe 1–3 days, US & Asia 2–5 days
Economy: Europe 3–6 days
Dispatch within 7 working days
Ships via DHL, FedEx & UPS
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