Antminer S21 Hyd.
$5,099.00 Original price was: $5,099.00.$3,456.00Current price is: $3,456.00.
The Antminer S21 Hyd. represents the absolute pinnacle of liquid-cooled Bitcoin mining, delivering a staggering 335 TH/s hashrate. Operating on the SHA-256 algorithm, it achieves a revolutionary 16 J/TH efficiency with a power draw of 5360W. This hydraulic powerhouse is designed for elite-scale facilities, utilizing advanced hydro-cooling to maintain precision thermal control and whisper-quiet 50 dB operation, ensuring maximum hardware longevity and peak performance in the most competitive mining environments.
Description
Antminer S21 Hyd. – Technical Specifications
- Hashrate: 335 TH/s
- Power Consumption: 5360 W
- Efficiency: 16.0 J/TH
- Algorithm: SHA-256
- Chip: BM1370
- Cooling: Hydro-cooling (Liquid)
- Dimensions: 339 x 173 x 207 mm
- Weight: 12.3 kg
- Operating Temp: 20°C to 50°C (Inlet Coolant Temperature)
- Humidity: 10% to 90% (non-condensing)
- Noise Level: 50 dB
- Network Connection: RJ45 Ethernet 10/100M
- Voltage: 380~415V (3-Phase)
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.
Additional information
| Performance (Miner) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||
| Hardware | ||||||||||
|
||||||||||
| Power (Container/Rack) | ||||||||||
|
||||||||||
| Power | ||||||||||
|
||||||||||
| Physical (Cabinet) | ||||||||||
|
||||||||||
| Physical | ||||||||||
|
||||||||||
| Environmental | ||||||||||
|
||||||||||
| Cooling & Sub-systems | ||||||||||
|
||||||||||
| Cooling | ||||||||||
|
||||||||||
40 reviews for Antminer S21 Hyd.
Only logged in customers who have purchased this product may leave a review.
Related products
-
Sale!

Antminer S21 lmm.
5.00 out of 5$4,368.00Original price was: $4,368.00.$3,333.00Current price is: $3,333.00. Add to cart -

Antminer Z15 Pro
5.00 out of 5$4,999.00 Add to cart -

Antminer T21
5.00 out of 5$2,210.00 Add to cart -
Sale!

Antminer HS3
5.00 out of 5$1,745.00Original price was: $1,745.00.$1,308.75Current price is: $1,308.75. Add to cart




Susan Robinson –
Very impressed with the Antminer delivery. The unit works flawlessly. No regrets.
Claire Laurent –
Fast shipping and reliable product. Everything went perfectly. Top quality!
Jacques Robert –
Fantastic experience ordering my Antminer. Customer support was helpful. Would buy again.
Julien Michel –
Couldn’t be happier with my Antminer. The unit works flawlessly. Worth every penny.
Camille Leroy –
Very impressed with the Antminer delivery. Everything went perfectly. Thumbs up!