Antminer T21 – 233 TH/s

Antminer T21 – 233 TH/s: High-Performance SHA-256 ASIC Miner for Bitcoin Mining
The Antminer T21 is a high-performance ASIC miner designed for the SHA-256 algorithm, delivering a powerful 233 TH/s hashrate for mining Bitcoin (BTC) and other SHA-256-based cryptocurrencies like Bitcoin Cash (BCH). With 19 J/TH efficiency and 4630W power consumption, it offers a great balance of performance and energy efficiency, ideal for both small and large-scale mining operations. Equipped with advanced chip technology, it ensures high mining efficiency while keeping operational costs low. The T21 is built for durability, with robust security features and user-friendly software to simplify monitoring and management, making it the ideal choice for miners aiming to optimize their profits.
Historical and Projected Profitability
Profitability Chart: Based on recent data at $0.04/kWh, daily earnings average around $7.06/day. Estimated payback is ~14-17 month(s), depending on Bitcoin prices and network difficulty.
Technical Specifications
Specification
Details
Vendor
Antminer
Brand
Bitmain
Model
T21
Hash Rate
233 TH/s
Algorithm
sha-256
Supported Coins
Bitcoin (BTC)
Power Consumption
4630 W
Energy Efficiency
19.00 J/TH
Cooling System
Air-cooling
Power Cord
Shipped according to client’s destination
Dimensions
400 x 195 x 290 mm
Noise Level
75 dB
Network Interface
Ethernet
Operating Temperature
5°C to 45°C
Release Date
February 2024
 
Profitability and ROI Insights
Use our Profitability Calculator to estimate earnings based on Bitcoin prices, $0.04/kWh hosting rates, and network difficulty.
Flexible Deployment Options: Shipping or Hosting
Shipping: Direct delivery from Shenzhen via DHL, UPS, FedEx, or TNT in 5-7 days. Secure packaging with tracking; costs vary by location. Bulk orders over $500,000 get custom pricing.
Hosting: Deploy in USA, Dubai, Norway, Finland, Ethiopia or Nigeria with $0.04/kWh rates. Enjoy hands-off operation with 24/7 maintenance.
Location
Electricity Rate
ROI
USA 🇺🇸
$0.065 / kWh
~16.5 month(s)
Nigeria 🇳🇬
$0.047 / kWh
~14.1 month(s)
Ethiopia 🇪🇹
$0.054 / kWh
~14.9 month(s)
Dubai 🇦🇪
$0.059 / kWh
~15.3 month(s)
Finland 🇫🇮
$0.069 / kWh
~16.8 month(s)
Norway 🇳🇴
$0.064 / kWh
~17.3 month(s)
 
Hosting Benefits
7-Year Full Warranty
95%+ Uptime
Deployment in 1-7 Days
Exchange Services for FIAT and cryptocurrencies
0% Mining Fee – Keep all coins. Hosting reduces infrastructure needs and maximizes profits with low-cost energy.
Key Features and Benefits
Hashrate & Efficiency: 233 TH/s and 19 J/TH with air-cooling for stable performance.
High Efficiency: Ensures low power consumption and reduced environmental impact.
Compact Build: 400 x 195 x 290 mm, easy integration into mining setups.
Security & Monitoring: Built-in security features, real-time performance tracking.
Why Choose the Antminer T21?
With its 233 TH/s hashrate and 19 J/TH efficiency, the T21 provides excellent performance for Bitcoin mining. Compact, efficient, and secure, it’s the ideal choice for both small-scale and large-scale mining operations, delivering strong profitability at $0.04/kWh hosting rates.
Warranty, Shipping, and Support
Warranty: 7 years for hosted, 12 months for shipped (voided by misuse).
Shipping: 5-7 day global delivery with tracking; bulk orders get quotes.
Payment Options: Accepts cryptocurrency or wire transfer; hosting costs may be deducted from profits.
Customer Support: 24/7 assistance for setup, troubleshooting, and more.
Pre-order now for Antminer T21 and start mining Bitcoin efficiently.