Hydro Cooled 2023

Bitmain Antminer S21 Hyd (319Th)

Mine Bitcoin with 319 TH/s hashrate and 16 J/TH energy efficiency. Professional-grade SHA-256 ASIC mining from Bitmain.

319 TH/s
Hashrate
5104W
Power
16 J/TH
Efficiency
Order Antminer S21 Hyd (319Th) View Specifications
319 TH/s
Antminer S21 Hyd (319Th) Active
Why Choose Antminer S21 Hyd

Built for Professional Bitcoin Mining

Experience reliable performance with the Bitmain Antminer S21 Hyd, engineered for Bitcoin mining.

⚡

319 TH/s Hashrate

Deliver reliable mining performance with Bitmain's SHA-256 ASIC technology, optimized for Bitcoin mining.

🔋

Energy Efficiency

An efficiency rating of 16 J/TH means lower electricity costs and stronger margins for your mining operation.

❄️

Hydro-Cooling Technology

Advanced closed-loop hydro-cooling system with direct chip contact keeps your Antminer S21 Hyd running at peak performance with superior heat dissipation 24/7.

🛡️

12-Month Warranty

Full manufacturer warranty covering hardware issues and defects. Mine with confidence knowing you're protected by Bitmain's industry-leading support.

🔧

Easy Deployment

Standard RJ45 Ethernet connectivity and pool-compatible firmware make the Antminer S21 Hyd simple to rack, configure, and put to work.

📊

Enterprise-Grade Performance

Built for 24/7 operation in demanding environments with proven reliability, minimal downtime, and consistent hashrate delivery.

ManufacturerBitmain
ModelAntminer S21 Hyd (319Th)
Release Date2023
AlgorithmSHA-256
Hashrate319 TH/s (±5%)
Power Consumption5104W (±10%)
Energy Efficiency16 J/TH
Cooling TypeHydro-Cooled
Noise LevelN/A (Hydro-Cooled)
Weight12.3 kg
Dimensions339 x 173 x 207mm
Operating TemperatureCoolant inlet 20°C to 50°C
Humidity Range10% to 90%
Voltage380-415V
Technical Specifications

Antminer S21 Hyd (319Th) Full Specs

The Bitmain Antminer S21 Hyd is a SHA-256 ASIC miner designed for Bitcoin mining, offering 319 TH/s hashrate at 16 J/TH efficiency with hydro-cooled thermal management.

319 TH/s
Hashrate
5104W
Power Draw
16
J/TH Efficiency
12.3 kg
Unit Weight
Mining Revenue

Antminer S21 Hyd (319Th) Profitability

Estimated mining revenue based on current network difficulty and coin prices.

Live Data from ASICMINERSTATS
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* Revenue estimates based on Bitcoin (BTC), Bitcoin Cash (BCH), Bitcoin SV (BSV) mining. Calculations use current network difficulty and market prices. Actual results may vary based on pool fees, network conditions, electricity costs, and market fluctuations.
Data fromASICMINERSTATS
Model Comparison

Antminer S21 Series

Compare all Antminer S21 Series models available.

ModelHashratePowerEfficiency
Antminer S21 (200Th)200 TH/s3500W17.5 J/TH
Antminer S21 Imm (215Th)215 TH/s3440W16 J/TH
Antminer S21+ (216Th)216 TH/s3564W16.5 J/TH
Antminer S21 Pro (234Th)234 TH/s3510W15 J/TH
Antminer S21 XP (270Th)270 TH/s3645W13.5 J/TH
Antminer S21e Hyd (288Th)288 TH/s4896W17 J/TH
Antminer S21 XP Imm (300Th)300 TH/s4050W13.5 J/TH
Antminer S21e Hyd. Hosting Service (310Th)310 TH/s5270W17 J/TH
Antminer S21 Hyd (319Th)319 TH/s5104W16 J/TH
Antminer S21+ Hyd (358Th)358 TH/s5370W15 J/TH
Antminer S21e XP Hyd (430Th)430 TH/s5590W13 J/TH
Antminer S21 XP Hyd (473Th)473 TH/s5676W12 J/TH
Antminer S21j XP Hyd (495Th)495 TH/s5940W12 J/TH
Antminer S21 XP+ Hyd (500Th) Best Efficiency500 TH/s5500W11 J/TH
Antminer S21e XP Hyd 3U (860Th) Highest Hashrate860 TH/s11180W13 J/TH

Ready to Start Mining?

Order your Bitmain Antminer S21 Hyd today and put 319 TH/s of SHA-256 hashpower to work. Limited stock available.

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Common Questions

Antminer S21 Hyd FAQ

Everything you need to know about the Bitmain Antminer S21 Hyd SHA-256 miner.

The Bitmain Antminer S21 Hyd delivers a hashrate of 319 TH/s (±5%) using the SHA-256 mining algorithm, making it a strong choice for mining Bitcoin (BTC), Bitcoin Cash (BCH), Bitcoin SV (BSV).
The Antminer S21 Hyd consumes approximately 5104W (±10%) of power, resulting in an energy efficiency of 16 J/TH.
The Antminer S21 Hyd uses the SHA-256 algorithm, allowing you to mine Bitcoin (BTC), Bitcoin Cash (BCH), Bitcoin SV (BSV).
The Antminer S21 Hyd uses hydro cooled technology. Its closed-loop coolant system keeps chips at a stable temperature with a coolant flow requirement of 8.0~10.0 L/min.
The Bitmain Antminer S21 Hyd comes with a standard 12-month manufacturer warranty from the date of production, covering hardware issues and manufacturing defects.
Profitability depends on electricity costs, network difficulty, and coin prices. Check the live profitability calculator above for real-time revenue estimates based on current market conditions and your specific electricity costs.