Bitmain Antminer S21 Hyd 335TH/s Bitcoin Miner
The Bitmain Antminer S21 Hyd is a cutting-edge mining rig that is designed for cryptocurrency mining operations. Specifically, it excels in Bitcoin mining. This model was released in March 2024 and has impressive specifications, therefore making it a good choice.
The Antminer S21 Hyd is optimized for the SHA-256 mining algorithm. It comes with a maximum hash rate of 335TH/s. It also only consumes 5360W of power. This makes it a very efficient and effective miner.
The Antminer S21 Hyd comes with premium features that are beneficial to mining operations. Some features include a higher hash rate, efficient hydro cooling system, and a reduced noise level. Also, it has excellent energy efficiency.
With its efficient liquid cooling system, the Antminer S21 Hyd effectively dissipates heat. This prevents the machine from overheating. It also aids in its excellent energy efficiency of 16 j/Th.
The Antminer S21 Hyd is adaptable to various environmental conditions. Operating within a temperature range of 5 – 45°C and a humidity range of 5 – 95%, this Antminer model is very versatile. With these specifications, the Antminer S21 Hyd is a formidable choice.
Technical Specifications
The Bitmain Antminer S21 Hyd is a premium Bitcoin miner. It is designed for high performance and efficiency. The key specifications include hashrate, power consumption, and algorithm, among others.
- Hashrate: 335 TH/s
- Power Consumption: 5360W
- Power Efficiency: 16 j/Th
- Algorithm: SHA-256
- Cooling: Hydrocooling
Notes
- Payment accepted in USDT, USDC, BTC, or USD. The unit price and total price of the products, and the amount paid are denominated in U.S. dollars.
- The shipping costs, customs charges, and taxes(if any) are not included in the retail price shown above.
- After an order has been submitted, a request to cancel the order, refund any part of the ordered amount or change the ordered item(s) to different item(s) or different batch(es) will not be entertained by BITMAIN.
- The pictures shown are for reference only; the final shipment version shall prevail.
- The Hashrate value, Power on wall, and Power efficiency on wall are all typical values, The actual Hashrate value fluctuates by ±3%, and the actual Power on wall and Power efficiency on wall fluctuate by ±5%.
- Caution: Wrong input voltage may probably cause product damaged.
Shipping Details
- Shipments will be scheduled on a first-paid-first-ship basis for orders on which BITMAIN has received full payment.
- You are responsible for any customs delays or returned shipments due to a lack of proper documentation. It’s highly recommended to be aware of local customs clearance policies and to prepare all customs documentation ahead of time to avoid any customs clearance delays or unexpected costs.
Warranty
- A 365-day warranty is provided starting from the shipping date. BITMAIN will cover shipping costs when shipping a replacement unit within the warranty period.
- The warranty only applies to the original purchaser who purchased the machine directly from BITMAIN. Once the miner is resold, warranty coverage becomes the responsibility of the re-seller.
- If the user fails to use the product per the given instructions, specifications, and conditions provided or changes the function settings of the unit without BITMAIN’s prior consent, BITMAIN will not be liable for any damage arising there from.














Sophie Bauer –
Couldn’t be happier with my Antminer. Everything went perfectly. Great mining performance.
Paul Hoffmann –
Just received my Antminer and Highly recommend this seller. Worth every penny.
Michel Garcia –
Fast shipping and reliable product. Better than expected. No regrets.
Elizabeth Garcia –
Satisfied with my Antminer order. The unit works flawlessly. No regrets.
Antoine Durand –
Just received my Antminer and Packaging was secure and neat. Worth every penny.