Bitmain Antminer S21e Hyd 288Th/s 4896W Hydro Cooling Bitcoin Miner
Model Antminer S21e Hyd from Bitmain mining KHeavyHash algorithm with a maximum hashrate of 288Th/s for a power consumption of 4896W.
$3,500.00
The price of miner changes from time to time. Price may be low or high. Please consult us for the specific price, we will give you the best price in the market.
Inventory: In Stock, deliver after payment
Due to recent U.S. tariff changes on Chinese products, we offer DDP shipping for Antminer orders (MOQ: 30 pcs) to U.S. buyers. For smaller quantities, please contact our sales team for better options.
Order 2 or more machines to save on shipping costs! Contact our sales team now to secure the best rates.
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Antminer S21e Hyd
Algorithm
SHA-256
Hashrate
288Th/s
Power
4896W
Minable coins
BTC
BCH
BSV
- All miner include PSU
- Technical Support
- Low-value Declaration
- Machine detection
Bitmain Antminer S21e Hydro – The Next Era of Bitcoin Mining
288Th/s | 4,896W | Hydro-Cooled Efficiency
Enterprise-Grade SHA-256 Mining
✔ 288Th/s Hashrate – Maximize BTC rewards
✔ 17J/TH Efficiency – 30% lower power cost vs. air-cooled S19 XP
✔ Hydro-Cooled Stability – Zero thermal throttling, 24/7 reliability
Why Upgrade to Antminer S21e Hydro?
- 2.5x More Output than S19 Pro Hyd
- 5+ Year Lifespan – No fan/dust degradation
- Silent Operation – <50dB for urban deployments
Technical Specifications of Antminer S21e Hydro
| Manufacturer | Bitmain |
| Model | Antminer S21e Hydro |
| Release | Apr 2025 |
| Hashrate, Gh/s | 288Th/s |
| Power on wall @25°C, Watt | 4896W |
| Power efficiency on wall @25°C, J/Mh | 17j/Th |
| Cooling | Hydro Cooling |
| Noise Level | 50dB |
| Algorithm | Cryptocurrency | SHA-256 algorithm | BTC丨BCH丨BSV丨NMC丨XEC丨FB丨PPC |
Detailed Characteristics
Power Supply
| Power supply AC Input voltage range V | 380-415V AC |
| Power supply AC Input current, Amp | 20 |
Hardware Configuration
| Networking connection mode | RJ45 Ethernet 10/100M |
| Miner Size (Length*Width*Height, w/o package),mm | 410 x 170 x 209mm |
| Coolant Flow, L/min | 8.0~10.0 |
| Coolant pressure, bar | ≤3.5 |
| Coolant P H value | Antifreeze: 7.0~9.0 |
| Prue water: 6.5~7.5 | |
| Deionized water：8.5~9.5 | |
| Working coolant | Antifreeze/ Pure water/Deionized water |
| Interface | Ethernet |
Environment Requirements
| Operation temperature,°C | 5 – 45 °C °C |
| Storage temperature,°C | -10~50 °C |
| Operation humidity(non-condensing) , RH | 10~90% |
| Warranty | 180 Days |
Profitability at Scale
(At 0.07/𝑘𝑊ℎ,𝐵𝑇𝐶=60,000)
| Miner | Daily Revenue* | Daily Cost | Daily Profit |
|---|---|---|---|
| S21e Hydro | $92.40 | $8.23 | $84.17 |
| S19 XP (140Th/s) | $44.90 | $6.72 | $38.18 |
*Estimates based on current network difficulty
Ideal For:
- Industrial Mining Farms (5MW+ deployments)
- Heat Reuse Projects (Greenhouses, district heating)
- Urban Mining – Low-noise, zero exhaust
Additional Information
丨Buying guide
1. Website prices do not include shipping, customs fees, and taxes, for some countries, we can provide low-price declaration as well as DDP service.
2. Product display is for reference only, the actual shipping version may change due to manufacturer updates.
3. X-ON MINING protects customer information, ensures the safety of customer transactions, and has cooperated with asicminervalue, asicminercompare, asicprices and other brands, with a high degree of reliability.
丨Shipping details
1. We will arrange the delivery of full payment orders according to the principle of payment order.
2. For pre-order orders, subject to the factory delivery date, X-ON MINING will inform the customer in time and follow up on the order at any time.
3. Need to buy additional power supply, chassis, water cooling air cooling system, please contact our salesman for detailed communication.
4. We provide verified video before delivery to ensure the normal operation of the machine.
丨Warranty
1. For different mining machines, Bitmain offers different warranty periods, which can be viewed in the repair guide.
2. In warranty time, the customer bears the postage of Antminer DR7 to send back, Bitmain bears the postage to send back to the customer;
For machines outside the warranty, the customer needs to pay for maintenance and postage, machines paid on arrival will be rejected.
3. Do not assemble the faulty computing plate of multiple mining machines into one mining machine for maintenance.
4. Under normal circumstances, the maintenance cycle is about one week to complete the repair and return.
5. See the full list of terms at https://service.bitmain.com/support/terms
| Dimensions | 40.1 × 17 × 20.9 cm |
|---|---|
| Manufacturer | Bitmain |
| Hashrate, TH/s | 288Th/s |
| Power | 4896W |
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Customer FAQs
We offer special discounts and holiday deals from time to time. You can visit our website or join our TG group (https://t.me/xonmining_china) for the latest information. We suggest you join our TG group, as our discount offers are usually announced first there.
Of course, we also offer wholesale prices for bulk orders. For large orders, we will provide customized discounts and exclusive service support to help you purchase ASIC Miners at the most competitive market prices. You can contact us at any time via email (contact@xonmining.com) or Whatsapp(+86 178 6811 6983).
Yes, you can definitely pick up your machine yourself. Our warehouse is in Hong Kong, China. You can pick it up yourself or have it delivered to your freight forwarder.
Yes, we sell brand new, factory-sealed Miners. We purchase equipment directly from the factory to ensure that all products are brand new and unused.
Under normal circumstances, miners are directly dispatched from the warehouse without the need to open the package. Only when requested by the customer will we open the package for testing and take photos for record before shipment.
Similarly, for some models that have been on sale for a longer time, we also offer second-hand Miners for sale. Customers who have the need to purchase second-hand equipment are also welcome to contact us at any time.
We have no minimum order quantity limit. We serve miners of all sizes and understand the needs and concerns of various types of investors. Contact our professional sales team, and they will solve most of your problems.
Sure - you just need to follow these steps to ensure the security of your order
As confirmed on the official certification page of 1. First of all, through our XON MINING, staff identity: https://xonmining.com/about-us/
2. Place orders only within the social media group with CEO Jack (wechat /TG/Whatsapp: +86 13631656695)
3. Make payments only through our official collection account:
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USD bank account :
Bank name: Asia Account
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Following these steps can ensure that your payment funds reach the right place and that your transaction is fully protected.
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