The Bitmain Antminer T21 is a high-performance SHA-256 algorithm mining rig designed for Bitcoin (BTC), Bitcoin Cash (BCH), and Bitcoin SV (BSV). With a hash rate of 190Th/s and power consumption of 3610W, it’s engineered for efficiency and profitability in competitive mining environments.
👉 Explore the Antminer T21’s full specs
Key Features of the Antminer T21
- Manufacturer: Bitmain
- Model: Antminer T21 (190Th)
- Release Date: February 2024
- Algorithm: SHA-256
- Hash Rate: 190Th/s
- Power Consumption: 3610W
- Efficiency Ratio: ~19.0J/TH
Specifications
| Parameter | Details |
|---|---|
| Dimensions | 400 x 195 x 290mm |
| Weight | 16,400g (16.4kg) |
| Noise Level | 75dB |
| Fans | 2 |
| Interface | Ethernet |
| Operating Temp | 5°C - 45°C |
| Humidity Range | 10% - 90% |
Profitability and ROI
Note: Calculations are estimates and vary based on electricity costs, network difficulty, and BTC price fluctuations.
- Break-even Period: Use mining calculators for real-time projections.
- Electricity Cost: Critical for ROI—lower costs improve margins.
👉 Check current mining profitability
Purchasing and Shipping
- Availability: Ships within 3 business days for in-stock units.
- Bulk Orders: Contact sales for discounted rates.
- DDP Shipping: Available for the US, Canada, UAE, and select EU countries (taxes included).
Payment Methods
- Cryptocurrencies: BTC, ETH, USDT, USDC.
- Bank Transfer: USD only.
Warranty and Support
- New Units: 6–12 months manufacturer warranty (varies by factory policy).
- Used Units: No warranty; tested before shipping.
FAQs
1. Is the Antminer T21 suitable for home mining?
Due to its 75dB noise level and high power draw, industrial settings are recommended.
2. How do I reduce operational costs?
Source low-cost electricity (e.g., renewable energy) and optimize cooling.
3. What coins can the T21 mine?
SHA-256 coins: BTC, BCH, BSV.
4. Are discounts available for bulk orders?
Yes—contact sales for negotiated pricing.
5. What’s the delivery time for international orders?
5–10 business days; delays may occur in remote regions.
6. Can I visit your warehouse?
Yes—Hong Kong and US locations are open for inspection.
Why Choose the Antminer T21?
- Bitmain Reliability: Industry-leading ASIC technology.
- High Efficiency: 19.0J/TH ratio balances power and output.
- Future-Proof: Compatible with major SHA-256 coins.
For expert advice on scaling your mining operation, contact our team today!
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