Description
The Bitmain Antminer S21 delivers 225 TH/s on the SHA-256 algorithm for BTC, operating at approximately 3,712 W with efficiency of 16.50 J/TH. Built for professional 24/7 mining, it combines industrial stability with a serviceable air-cooling design. Next Level Corp provides local sales, setup and long-term technical support.
SPECIFICATIONS — Antminer S21 (225 TH/s)
| Manufacturer | Bitmain |
|---|---|
| Model | Antminer S21 |
| Hashing algorithm / Coins | SHA-256 / BTC |
| Hashrate | 225 TH/s |
| Energy efficiency | 16.50 J/TH (typical) |
| Power consumption | 3,712 W |
| Cooling | Air cooling — 4 high-speed fans |
| Noise level | ~75 dB |
| Dimensions (miner) | 195 × 290 × 400 mm / ~14,500 g |
| Power input (PSU) | Built-in PSU, 220–227 V input |
| Interface | Ethernet |
Notes
- Actual hashrate, efficiency and power draw vary with ambient temperature, firmware, altitude and electrical configuration.
- Mining output varies with network conditions, pool performance and uptime.
Your purchase includes (Next Level Corp)
- Setup and configuration.
- Creation of a verified Binance account (if you don’t have one).
- Linking the miner to your wallet.
- Creation and connection to the mining pool.
- Full remote monitoring and control from your smartphone, anywhere in the world.
- Lifetime 24/7 technical advice.
- First maintenance at 50% off (air-cooled rigs: 90 USDT every 1 year / Hydro rigs: 200 USDT every 3 years).
- Genuine spare parts for sale — available and guaranteed.
- Service and technical support (the only official technical support in Bolivia).
- 1-year official manufacturer’s warranty.
SHIPPING
We ship worldwide by air. Tracking is provided 3 days after purchase.
We ship worldwide by air. Tracking is provided 3 days after purchase.
DELIVERY
Delivery is made to your doorstep via DHL within 7 to 10 days.
Delivery is made to your doorstep via DHL within 7 to 10 days.
Important Notice:
Mining profitability is variable and depends on market conditions, electricity costs, network difficulty, and operational factors. Figures shown are estimates only and do not constitute guaranteed returns.
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