Bitmain Antminer S21


Bitmain Antminer S21


Q1 -Q2 2024 Delivery


excl. VAT

Available on backorder

Available on back-order


Bitmain is set to organize the 2023 Global Digital Mining Summit (WDMS) in Hong Kong, taking place from September  22, 23, 2023. Under the banner of “Getting Ready for the Bull Market: Seizing Timely Mining Opportunities,” this summit aims to assist participants in strategizing their mining efforts ahead of time and reaping the benefits of the forthcoming bullish market trends. During the event, Bitmain will unveil its most recent innovation, the ANTMINER S2023 mining machine.

ANTMINER S21 LEADS THE GLOBAL MINING INDUSTRY INTO THE 1XJ/T ERA WITH UNPARALLELED COMPUTING POWER AND EFFICIENCY. Since its inception, Bitmain has led the technological innovation and leap of the industry as a pioneer. From the S100 that first broke through 9J/T, to the S34 at 5.19J/T, the S29 Pro at 5.19J/T, the S21 XP at 5.19J/T, the S20 XP Hyd. at 8.19J/T, and then to the upcoming S21, ANTMINER has always maintained an industry-leading position.

In addition, intoincerely give back to customers and achieve win-win, long-term, and loyalty, this summit will give participants several heavy benefits. Bitmain will launch a customer points system, and customers can apply for an S21 mining machine credit line according to the points, and enjoy mining first and then payment; You can also redeem Antminer S21 exclusive coupons with one click through the points system, experience the best discounts and more. More surprises, stay tuned!

The summit will be located in Hong Kong. As one of the global fintech hubs, Hong Kong attaches great importance to the development of the blockchain field and is gradually becoming a blockchain hub in Asia. Since 2023, Hong Kong has promulgated several blockchain support policies to bring together a large number of Web 3.0 talents. The summit will also invite Hong Kong city officials to deliver on-site speeches.

The bear market is deeply cultivated, and the bull market is prosperous. As an important part of the global mining ecosystem, Bitmain will shoulder the mission to help the global blockchain network achieve healthy and stable computing power growth and realize the vision of “making the digital world of mankind better”.


Model Antminer S21
Algorithm SHA256
Mineable Coins BTC/BCH etc.
Hash Rate 200 TH/s ± 5%
Power Consumption 3500w ± 5%
Efficiency 17.5 J/TH ± 5%
Networking RJ45 Ethernet 10/100M
Fan 4 x fan
Miner Size (Length * Width * Height, w/o package), mm 400 * 195.5 * 290
Miner Size (Length * Width * Height, with package), mm 570 * 316 * 430
Net weight, kg 16
Brand Antminer

Previous generation ASIC miner models from manufacturers.

Model Performance (TH/s) Power Usage (Watts) Price (Euro)
Bitmain Antminer S19k Pro 120T 120ths 2760 2164
Bitmain Antminer S19j Pro+ 120T 120th/s 3355 2084
Whatsminer M50 120TH/s 120ths 3248 2249


Additional information

Weight 17 kg
Dimensions 57 × 33 × 43 cm


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