BITMAIN ANTMINER S21 SERIES
Bitmain's S21 series offers the most efficient Bitcoin mining ASICs available, with a highly competitive hashrate and consumption to price ratio among crypto mining hardware.
Start hashing right now to get the fastest ROI possible
THE BITMAIN ANTMINER S21 SERIES
-
Robust
Build
-
Optimized
Cooling System
-
High
Processing Power
-
Lower
Power Consumption
-
Top hashing
On The Market
-
Faster
Start-Up Time
INVEST IN LONGEVITY
Equipped with the latest industry technology, Bitmain's S21 ASIC miners have a 3-6 year lifetime expectancy.
of Estimated Mining Life
In the Future of Bitcoin
of Estimated Top-tier Hashing
Start Hashing After the Shipment
S21 SERIES
With up to 15 different models to choose from in the Antminer S21 series, each model demonstrates the highest standard of features and specifications that can be found on today's market. The S21 offers value and a competitive advantage to your mining operations. To findthe S21 that’s right for you, we’ve included a list of all S21 models and their specifications for your reference.
Select S21 Model
Bitmain Antminer S21 HYDRO models comparison
Bitmain Antminer S21 models comparison
Bitmain Antminer S21 Pro models comparison
Compare Bitmain Antminer S21 HYDRO models
Compare Bitmain Antminer S21 models
Compare Bitmain Antminer S21 Pro models
Consistent Bitcoin production and overall security of the SHA-256 algorithm
S21 series miners save energy and are energy efficient, with built-in power supplies and 5-7nm chips
Utilizing the new APW12 high-conversion efficiency power supply, the Antminer S21 and S21 Pro achieve enhanced stability
S21 series firmware ensures a faster start-up speed and provides an intelligent control mechanism which secures the best mining experience and long-term operations
EFFICIENT POWER DISTRIBUTION
Looking to go mobile? A high hashrate requires proper electricity distribution, which is why the Wattum Transformer is designed to keep your mining units running as smoothly and efficiently as possible by providing power to your entire crypto mining container.
WHY BUY FROM US?
Leveraging our vast network of shipping providers and our own logistics department, equipment deliveries are quick and fully insured to protect your investment during transit.
All equipment purchased and hosted through Wattum comes with a hassle-free setup and onsite maintenance.
Here at Wattum, we care about your purchase experience. Our customer support team is dedicated and ready to help you with all aspects of your order.
Our mining experts are always available to assist you in making your miners as productive as they can be. We proudly offer our customers full 1-on-1 support
We strive to be as transparent as possible with all transactions, and love the transparency that cryptocurrency transfers provide: all transactions are visible on the blockchain for you to verify. For customers that are just about to opt out of traditional financial systems, we accept wire transfers too.
WHY CHOOSE US?
Wattum is a complete mining solutions provider, offering equipment management, optimization, and security solutions both remotely and on-site. We are a one-stop service for all of your Bitcoin mining needs.
On-site Security & Maintenance
Repair Solutions
Transaction Transparency
Technical Support
Free Consultations
Turnkey Mining Solutions
JOIN THE CONVERSATION
Sign up for our weekly newsletter and receive news updates, special equipment offers, and so much more, straight to your inbox
CONTACT US TO LEARN MORE
Fill out your contact information and we'll get back to you as soon as we can.