What is the hash rate of the Bitmain Antminer S21 Immersion?

The hash rate is 215Th/s – 301Th/s, ideal for high-performance Bitcoin mining.

What is the noise level of the Bitmain Antminer S21 Immersion?

The noise level is around 75 dB.

What is the net weight of the Bitmain Antminer S21 Immersion miner?

It has a net weight of 17.15 kg, suitable for stable setup and handling.

Which coin does the Bitmain Antminer S21 Immersion mine, and what algorithm does it use?

It mines Bitcoin coins using the SHA-256 algorithm, built for private and secure computations.

What are the input voltage requirements?

It supports standard 380 – 415V input, compatible with most mining setups.

What are the dimensions of the Bitmain Antminer S21 Immersion?

The compact size makes it easier to fit in tight spaces and dimension 293 X 236 X 364 mm.

How long is the warranty for the Bitmain Antminer S21 Immersion?

Bitmain Antminer S21 Immersion provides a 365-day warranty covering hardware issues and manufacturing defects.

Is the Bitmain Antminer S21 Immersion suitable for high-temperature environments?

Yes, it runs best between 30°C and 55°C. Higher temperatures may reduce performance and lifespan.

Bitmain Antminer S21 Immersion Bitcoin Miner

SKU: S21I Categories: SHA-256 Miner, Asic Miners, Home Miners, Immersion Miner

Express Shipping
PSU Included
Quick assist
Bundle Discounts

US$1,849.00

Rated 4.20 out of 5 based on 5 customer ratings

(5 customer reviews)

Our Exclusive Mining Offers

Discover Deals

Get in touch with our expert

Antminer S21 Immersion is manufactured by Bitmain which operates under the SHA-256 algorithm with a maximum hashrate of 215Th/s – 301Th/s and power consumption of 5569W.

Specifications

Manufacturer	Bitmain
Model	Antminer S21 Immersion
Size w/o	293 X 236 X 364mm
Size with	600 X 390 X 450mm
Weight Net	17150g
Noise level	76db
Power	3440W – 5569W
Voltage	380-415
Interface	Ethernet
Storage Temp.	-20-70
Temperature	30 – 55 °C
Humidity	10 – 90 %
Warranty	365 Days

Antminer S21 Immersion

Algorithm
SHA-256
Hashrate
215Th/s - 301Th/s
Consumption
3440W - 5569W

Minable coins with Antminer S21 Immersion

Bitcoin

Minable pools for Antminer S21 Immersion

Kryptex

Immersion Bitcoin Miner

Bitmain Antminer S21 Immersion Bitcoin Miner mining the SHA-256 algorithm has a maximum hashrate of 301Th/s at a power consumption of 5569W. Weighing around 17.1 kgs, Antminer S21 Immersion Miner gives an excellent energy efficiency of 18.5j/Th. The noise level of Antminer S21 Immersion Bitcoin Miner is 76db.

A premium Immersion Bitcoin Miner from the reputed mining hardware company, Bitmain, Antminer S21, is ideal for all your modern Bitcoin mining needs. Its bulky size, high noise levels, and immersion cooling system make the Bitmain Antminer S21 ideal for professional miners. The storage temperature for Antminer S21 is -20-70.

Order Processing: All orders are processed and dispatched within 48 hours after verified full payment, unless otherwise stated. Bulk orders may require an additional 1–2 business days for handling.
Shipping Carriers: We ship exclusively via reputable international carriers such as DHL Express, UPS, FedEx, ARAMEX, and TNT. Bank transfer clearing times vary by bank and location. Cryptocurrency payments are typically confirmed within 1 business day.
Estimated Delivery: Standard international shipping usually takes 4–7 business days to arrive after dispatch. Actual delivery may be affected by customs clearance and local carrier conditions, with total delivery time ranging from 8–10 business days.

Accepted Payments: We accept payments by Bank Transfer (Wire) and cryptocurrencies supported at checkout. All prices are displayed in U.S. Dollars (USD).
Cryptocurrency Payments: Due to market volatility, cryptocurrency payments are calculated at the current exchange rate displayed at checkout. The final payable amount is confirmed at the time of payment.

Customs & Delivery: Shipments are managed through DHL, UPS, FedEx, ARAMEX, and TNT for most international destinations.
DDP Option: We offer Delivery Duty Paid (DDP) service in select countries, which covers customs, duties, and taxes in the purchase price. Advance arrangement is required - please contact info@cryptominerbros.com for details.
Returns to Hong Kong: If a product must be returned to Hong Kong, the customer is responsible for all related shipping fees as outlined in our Returns & Refund Policy.

5 reviews for Bitmain Antminer S21 Immersion Bitcoin Miner

Rated 4 out of 5

Wallace Smart – February 25, 2025

Ordered three units and paid via bank wire. The process was seamless, with regular and detailed updates on the order status. customer support was responsive, professional, and genuinely helpful throughout.
Rated 5 out of 5

Dennis Cummings – February 25, 2025

Ordered an S21 Immersion. support gave a clear, quick update when I asked. received my order on time and got fast help via what’s up when I needed a firmware fix.
Rated 4 out of 5

Clifford Heptinstall – February 25, 2025

Great product, top notch support these guys are pros! definitely recommend.
Rated 4 out of 5

Abbott Bailey – February 25, 2025

Excellent service! quick responses, helpful info, and even tracked down a missing payment. smooth experience!
Rated 4 out of 5

Sidney Harrett – February 25, 2025

CMB was super helpful before my purchase, keeping me informed every step of the way. I got my miner in under 1 weeks, and it’s been running perfectly!

Add a review

You must be logged in to post a review.

Questions & Answers

What is the hash rate of the Bitmain Antminer S21 Immersion?

The hash rate is 215Th/s – 301Th/s, ideal for high-performance Bitcoin mining.
What is the power consumption of the Bitmain Antminer S21 Immersion?

It consumes 5569W of power.
What is the noise level of the Bitmain Antminer S21 Immersion?

The noise level is around 75 dB.
What is the net weight of the Bitmain Antminer S21 Immersion miner?

It has a net weight of 17.15 kg, suitable for stable setup and handling.
Which coin does the Bitmain Antminer S21 Immersion mine, and what algorithm does it use?

It mines Bitcoin coins using the SHA-256 algorithm, built for private and secure computations.
What are the input voltage requirements?

It supports standard 380 – 415V input, compatible with most mining setups.
What are the dimensions of the Bitmain Antminer S21 Immersion?

The compact size makes it easier to fit in tight spaces and dimension 293 X 236 X 364 mm.
How long is the warranty for the Bitmain Antminer S21 Immersion?

Bitmain Antminer S21 Immersion provides a 365-day warranty covering hardware issues and manufacturing defects.
Is the Bitmain Antminer S21 Immersion suitable for high-temperature environments?

Yes, it runs best between 30°C and 55°C. Higher temperatures may reduce performance and lifespan.

CHANNEL PARTNER

Red Panda Mining is Official Channel Partner Of Cryptominerbros.com. Checkout Red Panda Mining On Youtube and Get Best video for Crypto Mining and Discover Asic Mining , GPU Mining & FPGA Mining.

We are teamed up with VoskCoin to provide our customers with the latest innovations in cryptocurrency miners and an overview of the machine to the Crypto mining community. This will provide our customers with the latest crypto-mining tools and insights to help you succeed in this ever-evolving industry.