Antminer T21 Bitcoin Miner – 190 TH/s 3610W Unit
The Antminer T21 Bitcoin Miner offers powerful SHA-256 hashing performance. This hardware delivers 190 TH/s during normal operation. Therefore, miners achieve consistent results daily. Furthermore, the unit features the advanced BM1368 chip design. You can easily optimize your crypto mining setup now. Moreover, this air-cooled system ensures stable and reliable hardware cooling throughout your sessions.
This T21 Mining Rig supports high energy mode for peak performance. Consequently, the hashrate increases up to 233 TH/s. However, power consumption rises accordingly during this cycle. Users must utilize a 3-phase power source for connectivity. Additionally, the industrial voltage requirement ranges between 380 and 415V. Thus, this robust machine suits professional data centers perfectly.
Antminer T21 Bitcoin Miner Features and Benefits
The Antminer T21 Bitcoin Miner operates with high efficiency. Specifically, it achieves 19.0 J/TH in its normal energy mode. This helps reduce electricity costs significantly over time. Additionally, the unit uses four high-speed fans for cooling. Two fans reside in front and two in the rear. Therefore, the device maintains optimal temperatures while mining Bitcoin under heavy loads.
This SHA-256 Miner handles demanding workloads without any performance drops. It operates efficiently within temperatures from 0 to 45 degrees. Therefore, it adapts well to various environmental conditions. Furthermore, the 10% to 90% humidity range supports diverse locations. Consequently, you can trust this hardware for long-term mining operations. However, ensure your facility meets the 76 dB noise level requirements.
Why Choose Antminer T21 Bitcoin Miner
Professional miners choose the Antminer T21 Bitcoin Miner for high ROI potential. The dual energy modes provide great operational flexibility. Consequently, users can switch modes based on current electricity prices. This versatility improves overall profitability in fluctuating markets. Moreover, the compact 400x212x290 mm design saves valuable shelf space. Thus, you can maximize your total hashrate per square meter effectively.
Investing in the Antminer T21 Bitcoin Miner secures your hashing future. This model combines top-tier performance with industrial durability. Therefore, it remains a competitive choice for the SHA-256 algorithm. You get a complete package with the BM1368 chip integration. Finally, start your journey with this high-efficiency machine today. Furthermore, the RJ45 ethernet connection provides a stable network link for 24/7 uptime.
Antminer T21 Bitcoin Miner Technical Specifications
The Antminer T21 Bitcoin Miner features top-tier engineering for professional environments. This machine utilizes the SHA-256 algorithm for Bitcoin mining. Consequently, it delivers high output with precise energy control. Furthermore, the 324 BM1368 chips ensure peak performance. Thus, these specifications define a industry-leading device for any crypto mining operation looking for maximum efficiency and power.
- Hashrate: 190 TH/s (Normal Energy Mode) / Up to 233 TH/s (High Energy Mode)
- Power Consumption: 3610W (Normal Energy Mode) / 5126W-5615W (High Energy Mode)
- Efficiency: 19.0 J/TH (Normal Energy Mode) / 22.0-24.0 J/TH (High Energy Mode)
- Algorithm: SHA-256
- Chip: BM1368 (324 chips total)
- Cooling: Air-cooled (2 front fans / 2 rear fans)
- Dimensions: 400 x 212 x 290 mm
- Weight: 16.4 kg – 17.0 kg
- Operating Temp: 0°C to 45°C
- Humidity: 10% to 90%
- Noise Level: 75 – 76 dB
- Network Connection: RJ45 Ethernet 10/100M
- Voltage: 380~415V AC (3-Phase Required)
Notes
- Payment accepted in USDT, USDC, BTC, or USD. The unit price and total price of the products, and the amount paid are denominated in U.S. dollars.
- The shipping costs, customs charges, and taxes(if any) are not included in the retail price shown above.
- After an order has been submitted, a request to cancel the order, refund any part of the ordered amount or change the ordered item(s) to different item(s) or different batch(es) will not be entertained by BITMAIN.
- The pictures shown are for reference only; the final shipment version shall prevail.
- The Hashrate value, Power on wall, and Power efficiency on wall are all typical values, The actual Hashrate value fluctuates by ±3%, and the actual Power on wall and Power efficiency on wall fluctuate by ±5%.
- Caution: Wrong input voltage may probably cause product damaged.
Shipping Details
- Shipments will be scheduled on a first-paid-first-ship basis for orders on which BITMAIN has received full payment.
- You are responsible for any customs delays or returned shipments due to a lack of proper documentation. It’s highly recommended to be aware of local customs clearance policies and to prepare all customs documentation ahead of time to avoid any customs clearance delays or unexpected costs.
Warranty
- A 365-day warranty is provided starting from the shipping date. BITMAIN will cover shipping costs when shipping a replacement unit within the warranty period.
- The warranty only applies to the original purchaser who purchased the machine directly from BITMAIN. Once the miner is resold, warranty coverage becomes the responsibility of the re-seller.
- If the user fails to use the product per the given instructions, specifications, and conditions provided or changes the function settings of the unit without BITMAIN’s prior consent, BITMAIN will not be liable for any damage arising there from.












Laura Hoffmann –
Excellent service! Packaging was secure and neat. Five stars!
Charles Clark –
Fantastic experience ordering my Antminer. The unit works flawlessly. Top quality!
Susan Martinez –
Fast shipping and reliable product. Definitely ordering again soon. Would buy again.
Nicolas Martin –
My Antminer arrived quickly and Definitely ordering again soon. Impressed by the speed.
Patricia Thomas –
Very impressed with the Antminer delivery. Packaging was secure and neat. Very reliable seller.