Bitmain Antminer S21e Hyd 288Th/s 4896W Hydro Cooling Bitcoin Miner

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=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