Antminer S21 Pro (234 th/s)

The future of efficient air cooled mining is here!


Antminer S21 Pro

€4.499,- VAT excl. €5.443,79 VAT incl. (21%)

Ships out in 7-10 days Order now

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BITMAIN ANTMINER S21 Pro, SHA-256, super efficiency with a top hashrate! The future is coming!

*Unlike most sellers we ship from the Netherlands (EU zone)
*Order without VAT (0%) with a EU company VAT number or by ordering from outside EU.
*The price of mining machines must be adjusted frequently according to many factors, including cryptocurrency/USD exchange rate, the network difficulty, expected difficulty increase, stock availabilty or changes in the algorithm. Refund requests based on these factors cannot be honored.
*Up to two years warranty instead of 180 days.
*Best price in the EU!

S21 Pro, The Future is Coming, A New Era of Mining

The S21 Pro is the latest generation from the SHA-256 product line. The S21 Pro transcends limitations, reaching a hashrate of 234 TH/s. Therefore making it BITMAIN and the industry’s most powerful air cooled miner to date.

Reimagining Power Efficiency, A New Industry Standard

The Antminer S21 reimagines the future of digital currency mining, providing a new industry standard of power efficiency. By achieving a new power efficiency standard of 15 J/TH, the S21 Pro further improved power efficiency compared to the previous model, the ANTMINER S21.


Antminer S21 Pro specifications

Product Glance
Model                           S21 Pro
Algorithm | Cryptocurrency                           SHA256 | BTC/BCH/BSV
Hashrate, TH/s                           234
Power on wall @25°C, Watt                           3510
Power efficiency on wall @25°C, J/TH(1-1)                            15
Detailed Characteristics
Power efficiency on wall @40C,J/TH(1-2) 15.00
Reference Power on wall, W (1-3) 3510
DC input voltage range, V(1-4)  12V~15V
DC input current range, A 267.0
Adapted AC/DC output power requirement, W(1-5). 4000
Hardware Configuration
Ouantity ofhash chips 324
Quantity ofhash boards. 3
Networking connection mode RJ45 ethernet 10/100M
Miner Size (Length*Widthrrght, w/o package), mm 400*195*290
Net weight, kg 15.4
Noise, dBA @25C(2-1) 76
Environment Requirements
Operation temperature,C 0~45
Storage temperature,C -40~85
Operation humidity, RH 10~90%

The S21 Pro comes with power supply included.
PLEASE NOTE: the C20-P13 (Antwire cable for PDU) is included but you need to buy a C19 powercord with at least 16A from your local market if you want to connect the miner to the socket from the wall.
Please kindly note that the required input voltage for S21 Pro is 220V.
The shipping costs for this unit is €25,- in the EU zone. Please ask for a quote for shipping outside EU zone.
Clicking here to download the manual for installation.

Antminer S21 Pro

Antminer S21 Pro back

Antminer S21 Pro front side