Bitmain · Bitcoin Miner
Bitmain Antminer S21 XP 270T
⚡270 TH/sHashrate
🔌3,645WMoc
📊13.5 J/THWydajność
🔊75 dBHałas
🌀Air-Cooled (4 Fans)Chłodzenie
🏠Industrial / Mining FarmZastosowanie
Rentowność na żywo (€0,10/kWh)BTC na żywo
+€5.80
Dziennie
+€174.00
Miesięcznie
~29mo
Szac. ROI
ℹ️ At current BTC price · Dostosuj stawkę →
€3,600
W magazynie
Wysyłka przez
🇪🇺Magazyn UE
Bez opłat celnych
Bez opłat celnych
Szybka dostawa
🛡️Roczna gwarancja
Opis
Bitmain Antminer S21 XP 270T — Full Review (2025–2026)
Wszystko, co warto wiedzieć przed zakupem.
⚡ Quick Answer
The Bitmain Antminer S21 XP 270T is a Industrial / Mining Farm SHA-256 Bitcoin miner by Bitmain, delivering 270 TH/s at 13.5 J/TH energy efficiency. It draws 3645W and produces 75 dB of noise — making it a powerful home mining solution balancing performance and reasonable noise levels.
Bitmain Antminer S21 XP 270T to koparka ASIC do algorytmu SHA-256, zapewniająca 270 TH/s przy poborze 3645 W. Sprawdź jej wydajność, koszty energii i zastosowanie.
Specifications sourced from Bitmain official product data. Profitability estimates calculated using live BTC network difficulty and current BTC price. Reviewed by the Mineshop.eu team.
Najważniejsze cechy
- 270 TH/s hashrate — wysoka wydajność kopania
- 13.5 J/TH — efektywność energetyczna
- Chłodzenie: Air-Cooled (4 Fans)
- Poziom hałasu: 75 dB
- Zgodność z popularnymi pulami SHA-256
- Wysyłka z magazynu UE bez opłat celnych
💡 Who is this for? Dla osób i firm szukających koparki SHA-256 o parametrach 270 TH/s i poborze 3645 W.
⚠️ Not ideal for: Dla użytkowników, którzy nie mogą zapewnić odpowiedniego zasilania, chłodzenia lub wentylacji dla urządzenia o mocy 3645 W.
Specyfikacja techniczna
Pełna specyfikacja
📋 Najważniejsze informacje — Bitmain Antminer S21 XP 270T
Algorytm: SHA-256
Hashrate: 270 TH/s
Pobór mocy: 3645W
Wydajność: 13.5 J/TH
Poziom hałasu: 75 dB
Chłodzenie: Air-Cooled (4 Fans)
Producent: Bitmain
Rok wydania: 2024–2025
Napięcie: 200-240V AC
Zastosowanie: Industrial / Mining Farm
Cena UE (Mineshop.eu): €3,600 · W magazynie · wysyłka 2–3 dni
⚡ Wydajność
ModelBitmain Antminer S21 XP 270T
ProducentBitmain
AlgorytmSHA-256
MonetyBitcoin (BTC)
Hashrate270 TH/s
Moc3645W
Wydajność13.5 J/TH
Proces technologiczny4nm
📦 Konstrukcja i łączność
Wymiary400 x 195 x 290 mm
Waga16 kg (net)
ChłodzenieAir-Cooled (4 Fans)
Wentylatory4 x high-performance fans
Hałas75 dB
Napięcie wejściowe200-240V AC
SiećEthernet RJ45
ProtokołyStratum V1, V2
Profitability Calculator
Is the Bitmain Antminer S21 XP 270T Profitable?
Dostosuj stawkę za prąd i cenę BTC, aby zobaczyć prognozowane przychody.
⚡ Bitmain Antminer S21 XP 270T Calculator
Live BTC — €66,732
€/kWh
€
#
Szacowane przychody (po odjęciu prądu)
Dziennie
gross
elec.
+€5.80
Tygodniowo
gross
elec.
+€40.60
Miesięcznie
gross
elec.
+€174.00
Rocznie
gross
elec.
+€2,088
~29 months
Estimated ROI at €0.10/kWh
⚠️ All estimates based on live BTC price (€66,732), current network difficulty, and constant hashrate. Actual results vary. Not financial advice.
Pule miningowe
Najlepsze pule dla Bitmain Antminer S21 XP 270T
Połącz dowolną pulę SHA-256. Początkujący mogą zacząć od Antpool lub F2Pool.
🐜
Antpool
Fee: 2.5% (FPPS) · 0% (PPLNS)
Bitmain's own pool. Best integration with Canaan firmware. Largest SHA-256 pool. Recommended for first-time setup.
🐟
F2Pool
Fee: 2.5% · Payout: 0.001 BTC min
One of the oldest and most reliable pools. Easy web dashboard, mobile app. Great for beginners and experienced miners alike.
🌊
OCEAN Pool
Fee: 0% · Direct on-chain payout
Non-custodial pool — paid directly from coinbase transactions. Best for privacy-focused miners.
🎲
CKPool Solo
Fee: 2% on block win
Solo mine and keep the full 3.125 BTC block reward if you find one. Very low probability — but it happens!
Poradnik konfiguracji
Jak skonfigurować
Od rozpakowania do pierwszego hasha w mniej niż 30 minut.
1
📦 Unboxing
Your Bitmain Antminer S21 XP 270T arrives with the miner unit, power cable, and documentation. No tools required. Inspect for shipping damage and ensure all connectors are seated firmly before powering on.
2
🔌 Power Connection
Connect the power cable. The Bitmain Antminer S21 XP 270T requires 200-240V AC and draws 3645W. Use a dedicated circuit for safe continuous operation.
3
🌐 Network Setup
Connect via Ethernet RJ45. The miner gets an IP via DHCP automatically. Find its IP in your router DHCP client list, then open that IP in your browser to access the dashboard.
4
🏊 Configure Pool
Log into the miner dashboard (default: root/root — change this immediately). Go to Pool Configuration and enter your pool stratum address and wallet/worker name. Set a backup pool for redundancy.
5
🔊 Ventilation
Ensure at least 20–30cm clearance. Best suited for a dedicated space. Avoid enclosed spaces without airflow.
Rozwiązywanie problemów
Common Issues & Fixes
🚫 Miner Not Turning On
Objawy
No LEDs, no fan noise after connecting power.
Rozwiązanie
- Try a different power cable
- Check the circuit breaker
- Test on a different outlet
- Contact warranty support if PSU suspected
🌡️ Overheating / High Temps
Objawy
Chip temps above 85°C, automatic throttling, warning LED.
Rozwiązanie
- Improve ventilation — ensure 30cm clearance
- Reduce ambient temperature below 35°C
- Clean dust from heatsinks/fans with compressed air
🌐 Pool Connection Issue
Objawy
Dashboard shows rejected shares or pool offline. Worker not appearing in pool dashboard.
Rozwiązanie
- Double-check stratum URL and port number
- Check for typos in worker name
- Try a different pool port (3333, 443, 25)
- Check pool status page for outages
📉 Lower Than Expected Hashrate
Objawy
Miner hashing significantly below spec (>10% below nominal).
Rozwiązanie
- Check chip temperatures — overheating causes throttling
- Allow 10+ minutes for pool hashrate to stabilise
- ±5% variance from spec is normal
- Update to latest firmware
FAQ
Najczęściej zadawane pytania
Is the Bitmain Antminer S21 XP 270T good for home use?
Yes — the Bitmain Antminer S21 XP 270T is designed for home use. At 75 dB and 3645W, it is suitable for a garage, spare room, or home office.
How much power does the Bitmain Antminer S21 XP 270T consume?
The Bitmain Antminer S21 XP 270T draws 3645W continuously. Running 24/7 for a month, that is approximately 2624 kWh. At EU average electricity of €0.25/kWh, that is around €656/month.
What circuit or breaker is required?
A dedicated 16A circuit at 220–240V is recommended. The Bitmain Antminer S21 XP 270T draws 3645W continuously. Never share the circuit with other high-draw equipment.
Which mining pool works best with the Bitmain Antminer S21 XP 270T?
Any SHA-256 mining pool works. For beginners: Antpool or F2Pool. For privacy: OCEAN Pool. For solo mining: CKPool Solo.
How long is the ROI on the Bitmain Antminer S21 XP 270T?
At current BTC price (€82,000) and €0.10/kWh, ROI is approximately 29 months. Use the profitability calculator above for a personalised estimate.
Does it come with a warranty?
Yes — all Bitmain Antminer S21 XP 270T units from Mineshop.eu include a 1-year warranty covering manufacturing defects under normal operating conditions.
Can beginners set up the Bitmain Antminer S21 XP 270T?
Yes — the setup process is straightforward. Follow the step-by-step guide on this page. Most customers are up and mining within 20–30 minutes of delivery.
Nasza ocena
Is the Bitmain Antminer S21 XP 270T Worth Buying?
✅ Kup, jeśli…
- ✓ 270 TH/s hashrate — wysoka wydajność kopania
- ✓ 13.5 J/TH — efektywność energetyczna
- ✓ Chłodzenie: Air-Cooled (4 Fans)
- ✓ Poziom hałasu: 75 dB
⚠️ Pomiń, jeśli…
- ✗ Dla użytkowników, którzy nie mogą zapewnić odpowiedniego zasilania, chłodzenia lub wentylacji dla urządzenia o mocy 3645 W.
- ✗ Need to minimise upfront capital — ROI is ~29 months at €0.10/kWh
Ocena Mineshop.eu
★★★★★ 4.1/5
Excellent home miner · Good price-to-hashrate
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