Description

The Antminer S21 XP+ Hydro by Bitmain delivers a steady 395 TH/s on the SHA-256 algorithm for Bitcoin.
Its advanced hydro-cooling loop — radiator sold separately — combined with high-efficiency power delivery and onboard monitoring enables low-noise, reliable 24/7 operation with longer component life versus air-cooled units. Next Level Corp provides local sales and official support for a smooth setup and ongoing maintenance.

Need the radiator? Get the

12 kW Water Cooling Kit for ASIC

SPECIFICATIONS — Antminer S21 XP+ Hyd (395T)
Manufacturer Bitmain
Model Antminer S21+ Hyd (395T)
Hashing algorithm / Coin SHA-256 / BTC
Hashrate 395 TH/s
Energy efficiency ~12.1–15.0 J/TH (typical range)
Power consumption ~4,785–5,925 W (depends on operating profile)
Cooling Liquid cooling — radiator sold separately (ensure proper loop: flow/pressure/coolant quality).
Buy the compatible 12 kW radiator.
Power input (PSU) 380–415 V
Operating noise ~50 dB
Dimensions 410 × 170 × 209 mm
Release date February 2025
Coolant flow / pressure 8.0–10.0 L/min / ≤ 3.5 bar
Coolant pH (reference) Antifreeze 7.0–9.0 / Pure water 6.5–7.5 / Deionized water 8.5–9.5
Working coolant Antifreeze, pure water, or deionized water
Interface Ethernet
Operating conditions 5–40 °C / 10–90% RH

Notes

• Actual hashrate, efficiency, and power depend on coolant temperature, ambient conditions, firmware, and settings.
• Ensure proper hydraulic loop capacity (flow, pressure, coolant quality) and electrical provisioning per PSU requirements.
• Profitability varies based on market price, network difficulty, electricity rates, and pool conditions.

Your purchase includes (Next Level Corp)

• Creation of a verified Binance account (if you don’t have one).
• Linking the miner to your wallet.
• Creation and connection to the mining pool.
• Full remote control from your smartphone, anywhere in the world.
• Lifetime 24/7 technical advice.
• First maintenance at 50% off (air-cooled rigs: 90 USDT every 1 year / Hydro rigs: 200 USDT every 3 years).
• Genuine spare parts for sale — available and guaranteed.
• Service and technical support (the only official technical support in Bolivia).
• 1-year official manufacturer’s warranty.

SHIPPING
We ship worldwide by air. Tracking is provided 3 days after purchase.

DELIVERY
Delivery is made to your doorstep via DHL within 7 to 10 days.

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