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| The Model Antminer S21 Hydro (335Th) from Bitmain mines Bitcoin on the SHA-256 algorithm with a maximum hashrate of 335Th/s for a power consumption of 5300W. The S21 Hydro comes complete with a hydro-cooled power supply, which provides more than a 95% conversion efficiency, achieving energy savings and environmental protection. The latest high-grade waterproof and dustproof components are incorporated to safeguard the miner, which creates an ideal working environment and ensures long-term mining operations. The S21 Hydro provides the latest cooling technology, which avoids overheating issues. This ensures the highest level of performance, with reduced downtime using a state-of-the-art liquid cooling solution. The Bitmain Antminer S21 Hydro uses the latest generation firmware providing an effortless and optimised mining experience. This ensures a faster start-up speed while hydro cooling technology allows for ease of use and high-performance standards. |
| Manufacturer | Bitmain |
|---|---|
| Model | Antminer S21 Hydro |
| Power Consumption | 302TH/s – 4832W 319TH/s – 5104W 335Th/s – 5360W |
| Input Voltage | (380-415V) |
| Mineable coins | Bitcoin (BTC), Joulecoin (XJO), Peercoin (PPC), eMark (DEM), Acoin (ACOIN), Curecoin (CURE), Unbreakable (UNB), Crown (CRW), Terracoin (TRC) and others |
| Algorithm | SHA-256 |
| Size | 570 x 316 x 430 mm |
| Weight | 15.4 Kg |
| Interface | Ethernet |
| Temperature | 0 – 40 °C |
| Humidity | 10 – 90 % |
Mineable coins:
Bitcoin (BTC)
SHA-256Joulecoin (XJO)
SHA-256Peercoin (PPC)
SHA-256eMark (DEM)
SHA-256Acoin (ACOIN)
SHA-256Curecoin (CURE)
SHA-256Unbreakable (UNB)
SHA-256Crown (CRW)
SHA-256Terracoin (TRC)
SHA-256
WHY CHOOSE US?
- Typical dispatch time within 7 working days
- Full customer support before and after purchase
- Worldwide delivery via tracked courier service
- 100% Customer Satisfaction – 5 Star Customer Reviews
- Full Manufacturer Warranty
TERMS OF SALE
- Please provide payment proof within 24 hours of your order being placed
- A unit can only be reserved once payment has been received, not when an order is placed online.
46 reviews for BITMAIN Antminer S21 Hydro Bitcoin Miner (302-335 Th/s)
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Lina Kobayashi (verified owner) –
No additional charges I paid exactly what they said upfront very honest
Caleb Ibarra (verified owner) –
They assisted me with setup and miner control very professional team
Eden Kawamura (verified owner) –
Payment in crypto was fast and easy and their team was very responsive
Jalen Ramos (verified owner) –
No additional fees and they were very transparent about the whole process
Damari Pereira (verified owner) –
I loved that they did not ask for any extra fees very trustworthy
Nia Yamamoto (verified owner) –
Super quick delivery I got my miner in 3 days impressive service
Mei Castillo (verified owner) –
No hidden charges they even helped me fine tune the machine amazing
Tariq Delgado (verified owner) –
Miner was well packaged I’m in Norway arrived in perfect condition very happy
Nina Thomas (verified owner) –
The miner is very efficient I am seeing great results in my earnings
Tariq Delgado (verified owner) –
Payment went smooth with crypto and their team was very helpful along the way
Alina Rojas (verified owner) –
Miner arrived safe I’m in Washington state and it works perfectly
Maya Ramos (verified owner) –
Quick shipping I got my miner in North Carolina within 3 days fast service
Amira Torres (verified owner) –
Received my miner in Massachusetts just 5 days after payment wonderful service
Riya Tran (verified owner) –
I received my miner in Tennessee 4 days after payment very satisfied
Jace Pereira (verified owner) –
No extra fees for their support in West Virginia amazing team effort
Laila Ahmed (verified owner) –
Fast shipping received my miner in Wisconsin within 3 days very quick
Esme Santiago (verified owner) –
No extra cost for anything they were honest and helpful in New Jersey
Maya Chen (verified owner) –
The packaging was perfect I’m in Arizona and the miner arrived safely
Kairo Ibarra (verified owner) –
Fast delivery and machine runs smooth in Idaho very impressed with this company
Lina Suarez (verified owner) –
No extra costs when they helped me optimize settings in Wisconsin super helpful
Imani Matsuda (verified owner) –
No extra fees for their support in West Virginia amazing team effort
Jace Pereira (verified owner) –
Easy crypto payment and excellent support in Hawaii they helped me a lot
Zaire Romero (verified owner) –
Miner performs great earning profits already very satisfied customer here
Dante Zhang (verified owner) –
The miner is very efficient and profits are coming in daily here in Oregon
Anika Batista (verified owner) –
Payment went smooth with crypto and their team was very helpful along the way
Caleb Rojas (verified owner) –
Their assistance setting up my miner was so helpful made things simple
Kairo Choi (verified owner) –
Fast delivery machine works great in Indiana very satisfied customer here
Rashid Kim (verified owner) –
Delivery was super fast I got my miner in California within two days
Noah Gonzalez (verified owner) –
Fast shipping received my miner in New Mexico within three days thank you
Hana Park (verified owner) –
No extra charges I paid exactly what was promised honest and reliable company
Eli Reyes (verified owner) –
Order arrived in Finland 5 days after I paid I am very pleased with the service
Elijah Kim (verified owner) –
Received my miner in Delaware five days after payment fantastic experience
Cruz Silva (verified owner) –
Miner was delivered securely I am in Slovenia and it arrived in great condition
Riya Costa (verified owner) –
I’m very happy delivery was fast and machine works perfectly here in Texas
Mei Thomas (verified owner) –
No additional fees for their assistance they were very helpful and friendly
Selena Lopez (verified owner) –
My order arrived in Denmark within 4 days after payment very thankful for that
Damari Reyes (verified owner) –
They assisted me in setting up my miner great customer support team
Amira Choi (verified owner) –
Miner was securely delivered I am in Malta and it arrived perfectly fine
Nina Torres (verified owner) –
Miner was securely packed and delivered quickly I’m in Ireland totally satisfied
Samira Kawaguchi (verified owner) –
They helped me remotely to control my miner fantastic support service
Andre Navarro (verified owner) –
My miner is very efficient and profits are already rolling in here in Indiana
Isla Yamamoto (verified owner) –
I’m very happy delivery was fast and machine works perfectly here in Texas
Arielle Mendez (verified owner) –
Miner was delivered securely I am in Slovenia and it arrived in great condition
Rhea Cruz (verified owner) –
No hidden fees they were honest about everything highly recommend them
Riya Ahmed (verified owner) –
They assisted me with setup and miner control very professional team
Zion Navarro (verified owner) –
Super quick delivery miner works perfectly and I’m very happy in Colorado