Antminer U3S21EXPH Bitcoin Miner – 860 TH/s

The Antminer U3S21EXPH Bitcoin Miner represents the next generation of high-performance mining. This powerful SHA-256 device delivers an impressive 860 TH/s hashrate. Moreover, its advanced hydro cooling system ensures optimal thermal management during heavy operations. Miners seeking maximum output will find this hardware extremely reliable. Consequently, it stands out as a top choice for large-scale industrial mining facilities.

This S21 series hydro miner utilizes specialized 380V to 415V AC power input. Therefore, it maintains consistent performance even under intense workloads. The unit operates efficiently within a 20°C to 50°C temperature range. Additionally, its quiet 50 dB noise level distinguishes it from traditional air-cooled machines. You can expect stable connectivity through its standard RJ45 Ethernet 10/100M network port.

Antminer U3S21EXPH Bitcoin Miner Features and Benefits

The Antminer U3S21EXPH Bitcoin Miner offers an exceptional 13.0 J/TH efficiency rating. Thus, it consumes 11,180W of power while maintaining superior hashing capabilities. Its compact 900 x 486.2 x 132 mm frame fits easily into modern mining racks. Furthermore, the 18 kg net weight allows for straightforward installation. This miner utilizes direct liquid-to-chip cooling to prevent hardware degradation over time.

Investing in this SHA-256 mining machine provides a significant edge in competitive markets. Because it uses hydro cooling, you avoid the dust issues common with fans. This design significantly extends the lifespan of the internal S21-series custom chips. Furthermore, it maintains high uptime in humid environments between 10% and 90% RH. Professional miners will appreciate the blend of raw power and long-term durability.

Why Choose Antminer U3S21EXPH Bitcoin Miner

Choosing the Antminer U3S21EXPH Bitcoin Miner ensures your operation stays profitable after the halving. Its massive hashrate directly translates to better ROI potential. Additionally, the hydro cooling technology reduces operational costs associated with traditional HVAC cooling. This unit works perfectly in industrial environments where high voltage is available. Therefore, it serves as a future-proof investment for serious cryptocurrency enthusiasts worldwide.

In summary, the Antminer U3S21EXPH Bitcoin Miner is a premier choice for 2025. It combines 860 TH/s power with unmatched efficiency. Its specialized hydro cooling keeps the hardware safe while maximizing performance. Additionally, if you want to scale your mining farm, this device offers the best specs. Consequently, you should secure yours now to experience the future.

---

Antminer U3S21EXPH Bitcoin Miner Technical Specifications

The Antminer U3S21EXPH Bitcoin Miner features professional-grade hardware for the SHA-256 algorithm. Below you will find the verified technical details for this hydro-cooled powerhouse. Thus, these specifications ensure your facility can handle the power and cooling requirements. Modern farms require this level of detail to plan infrastructure properly. Consequently, checking these metrics is vital for success.

• Hashrate: 860 TH/s
• Power Consumption: 11,180 W
• Efficiency: 13.0 J/TH
• Algorithm: SHA-256
• Chip: Not explicitly specified (S21-series custom Bitmain ASIC)
• Cooling: Hydro Cooling (Direct liquid-to-chip)
• Dimensions: 900 x 486.2 x 132 mm
• Weight: 18 kg (Net), 20.5-22 kg (Gross)
• Operating Temp: 20°C to 50°C
• Humidity: 10% to 90% RH
• Noise Level: 50 dB
• Network Connection: RJ45 Ethernet 10/100M
• Voltage: 380V to 415V AC

---

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.