Bitmain Antminer S21 Pro BTC Miner 245Th/s 3675W

The Antminer S21 PRO 245Th/s 3675W is Bitmain’s new third-generation Bitcoin miner, boasting significant improvements in hashrate and energy efficiency compared to its predecessor, the Antminer S19 Pro, resulting in higher profitability. As a next-generation Bitcoin miner, it has garnered considerable popularity among miners.
The Antminer S21 PRO is one of the most powerful Bitcoin miners on the market, possessing exceptional energy efficiency and supporting multiple cryptocurrencies, including Bitcoin, Bitcoin Cash, and Litecoin, among others. However, its high price and power consumption translate to higher annual operating costs, leading to limited stock and frequent supply shortages.
The Antminer S21 PRO is a powerful, energy-efficient miner supporting multiple cryptocurrencies, making it a popular choice for miners seeking a powerful yet energy-efficient machine.
Specifications of Antminer S21 Pro



Manufacturer
Bitmain


Model
S21 Pro


Release
July 2024


Hashrate, Th/s
245Th/s


Power on wall @25°C, Watt
3675W


Power efficiency on wall @25°C, J/T
15


Noise Level
76db


Fan(s)
2


Algorithm | Cryptocurrency
SHA256 | BTC/BCH/BSV



Detailed Characteristics
Power Supply



Power supply AC Input voltage range V
220~277V AC


Power supply AC Input Frequency Range, Hz
50~60


Power supply AC Input current, Amp
20


Adapted AC Output power requirment W
4000



Hardware Configuration



Networking connection mode
RJ45 Ethernet 10/100M


Miner Size (Length*Width*Height, w/o package),mm
450x 219 x 293mm


Miner Size (Length*Width*Height, with package),mm
680x 390 x 450mm


Net weight, kg
20


Gross weight, kg
22



Environment Requirements



Operation temperature,°C
-20~45


Storage temperature,°C
-20~70


Operation humidity(non-condensing) , RH
10~90%


Operation altitude, m
≤2000



 

Additional Information
丨Buying guide
1. Website prices do not include shipping, customs fees, and taxes, for some countries, we can provide low-price declaration as well as DDP service.
2. Product display is for reference only, the actual shipping version may change due to manufacturer updates.
3. X-ON MINING protects customer information, ensures the safety of customer transactions, and has cooperated with asicminervalue, asicminercompare, asicprices and other brands, with a high degree of reliability.
丨Shipping details
1. We will arrange the delivery of full payment orders according to the principle of payment order.
2. For pre-order orders, subject to the factory delivery date, X-ON MINING will inform the customer in time and follow up on the order at any time.
3. Need to buy additional power supply, chassis, water cooling air cooling system, please contact our salesman for detailed communication.
4. We provide verified video before delivery to ensure the normal operation of the machine.
丨Warranty
1. For different mining machines, Bitmain offers different warranty periods, which can be viewed in the repair guide.
2. In warranty time, the customer bears the postage to send back, Bitmain bears the postage to send back to the customer;
For machines outside the warranty, the customer needs to pay for maintenance and postage, machines paid on arrival will be rejected.
3. Do not assemble the faulty computing plate of multiple mining machines into one mining machine for maintenance.
4. Under normal circumstances, the maintenance cycle is about one week to complete the repair and return.
5. See the full list of terms at https://service.bitmain.com/support/terms.