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The S21 XP Hydro Series is Bitmain's flagship liquid-cooled SHA-256 mining platform, delivering industry-leading efficiency from 12 J/T down to 11 J/T. Purpose-built for industrial hydro infrastructure, these miners replace high-decibel fans with a closed-loop coolant system, enabling extreme hashrate density in a compact chassis.
Bitmain Antminer S21 XP Hyd
The S21 XP Hyd. serves as the baseline model of Bitmain's S21 XP hydro-cooled platform, delivering reliable 473 TH/s SHA-256 mining performance and an excellent energy efficiency of 12 J/T.
Core Specifications
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Hashrate / Power Consumption / Energy Efficiency: 473 TH/s 5676 W 12 J/T
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Dimensions: 339 × 173 × 207 mm (bare unit) / 570 × 316 × 430 mm (packaged)
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Weight: 13.8 kg (net) / 15.7 kg (gross)
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Noise Level: 50 dB
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Voltage / Frequency / Current: 380–415V AC 50/60 Hz 12 A (three-phase)
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Network Interface: RJ45 Ethernet 10/100M
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Cooling: Hydro-cooling, coolant flow 8.0–10.0 L/min, pressure ≤3.5 bar, coolant pipe connector OD10
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Environmental Requirements: Inlet coolant temperature 20–50°C, storage temperature -20–70°C, humidity 10–90% RH (non-condensing), operating altitude ≤ 2000 m
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Warranty Period: 365 days
Bitmain Antminer S21 XP+ Hyd
The S21 XP+ Hyd is the higher-tier model of Bitmain's S21 XP hydro-cooling platform, delivering powerful 500 TH/s SHA-256 mining performance and an outstanding energy efficiency of 11 J/TH.
Core Specifications
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Hashrate / Power Consumption / Energy Efficiency: 500 TH/s 5500 W 11 J/T
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Dimensions: 339 × 173 × 207 mm (bare unit) / 570 × 316 × 430 mm (packaged)
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Weight: 13.8 kg (net)
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Noise Level: 50 dB
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Voltage / Frequency / Current: 380–415V AC 50/60 Hz (three-phase)
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Network Interface: RJ45 Ethernet 10/100M
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Cooling: Hydro-cooling (OD10), coolant flow 8.0–10.0 L/min, pressure ≤3.5 bar
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Environmental Requirements: Operating temperature 20–50°C, humidity 10–90% RH
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Warranty Period: 365 days
Bitmain Antminer S21e XP Hyd
The S21e XP Hyd is the mid-generation value model of Bitmain's S21 XP hydro-cooling platform, delivering 430 TH/s SHA-256 mining performance at 13 J/TH efficiency, sharing the same compact chassis as the S21 XP Hyd.
Core Specifications
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Hashrate / Power Consumption / Energy Efficiency: 430 TH/s 5590 W 13 J/T
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Dimensions: 339 × 173 × 207 mm (bare unit)
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Weight: 13.8 kg (net)
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Noise Level: 50 dB
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Voltage / Frequency / Current: 380–415V AC 50/60 Hz (three-phase)
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Network Interface: RJ45 Ethernet 10/100M
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Cooling: Hydro-cooling, closed-loop external cooling system
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Environmental Requirements: Operating temperature 5–45°C
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Warranty Period: 365 days
Bitmain Antminer S21e XP Hydro 3U
The S21e XP Hydro 3U is Bitmain's highest single-unit output model in the S21 XP hydro-cooling lineup, delivering an unprecedented 860 TH/s SHA-256 mining performance in a 3U rack-mountable format at 13 J/TH efficiency.
Core Specifications
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Hashrate / Power Consumption / Energy Efficiency: 860 TH/s 11180 W 13 J/T
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Form Factor: 3U rack-mountable
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Dimensions: 900 X 486 X 132mm
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Weight: 18 kg
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Noise Level: 50 dB
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Voltage: 380–415V AC (three-phase)
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Network Interface: RJ45 Ethernet 10/100M
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Cooling: Hydro-cooling
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Warranty Period: 365 days
Bitmain Antminer S21j XP Hyd
The S21j XP Hyd is Bitmain's value-tier model in the S21 XP hydro-cooling lineup, delivering 495 TH/s SHA-256 mining performance at 12 J/TH efficiency, with a longer chassis optimized for high-density farm deployments.
Core Specifications
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Hashrate / Power Consumption / Energy Efficiency: 495 TH/s 5940 W 12 J/T
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Dimensions: 430 × 176 × 208 mm (bare unit) / 570 × 316 × 430 mm (packaged)
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Weight: 16.2 kg (net) / 18.3 kg (gross)
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Noise Level: 50 dB
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Voltage / Frequency / Current: 380–415V AC 50/60 Hz 12 A (three-phase)
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Network Interface: RJ45 Ethernet 10/100M
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Cooling: Hydro-cooling, coolant flow 8.0–10.0 L/min, pressure ≤3.5 bar, coolant pipe connector OD10
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Environmental Requirements: Inlet coolant temperature 20–50°C, storage temperature -20–70°C, humidity 10–90% RH (non-condensing)
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Warranty Period: 365 days
