Antminer S21 (200 th/s)

The most efficient air cooled miner!


Antminer S21 (200 th/s)

€3.799,- VAT excl. €4.596,79 VAT incl. (21%)

Ships out in 7-10 days Order now

Antminer S21 (195 th/s)

€3.599,- VAT excl. €4.354,79 VAT incl. (21%)

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Antminer S21 (188 th/s)

€3.399,- VAT excl. €4.112,79 VAT incl. (21%)

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

Bitmain revealed Groundbreaking Antminer S21 at World Digital Mining Summit 2023

BITMAIN revealed its flagship Antminer S21 at the World Digital Mining Summit 2023. The summit, took place in Hong Kong from September 22nd to 23rd, carried the theme “Building up for the Bull Market, Mining at the Right Time.”

The S21 is the latest in Bitmain’s pioneering series, achieving an efficiency of 17.5 J/TH. This marks a significant leap from previous models like the S19 XP at 21.5 J/TH .

Sales will open in Q4 but delivery is planned Q1 2024.

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BITMAIN ANTMINER S21, 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, The Future is Coming, A New Era of Mining

The S21 is the latest generation from the SHA-256 product line. The S21 transcends limitations, reaching a hashrate of 200 TH/s and therefore making it BITMAIN and the industry’s most powerful 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 17.5 J/TH, the S21 further improved power efficiency compared to the previous model, the ANTMINER S19 XP.

Antminer S21 specifications

Product Glance
Model                           S21
Algorithm | Cryptocurrency                           SHA256 | BTC/BCH/BSV
Hashrate, TH/s                           200
Power on wall @25°C, Watt                           3500
Power efficiency on wall @25°C, J/TH(1-1)                            17.5
Detailed Characteristics
Power efficiency on wall @40C,J/TH(1-2) 19.00
Reference Power on wall, W (1-3) 3500
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 comes with power supply included.
PLEASE NOTE: the C20-P13 (Antwire cable) 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 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

Antminer S21 side

Antminer S21 front

Antminer S21 with C20-P13 (Antwire cable)

Antminer S21 with C20-P13 (Antwire cable)

Antminer S21 new 1st

Antminer S21 new 2th

Antminer S21 new 3th

Antminer S21 new 4th