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Bitmain Antminer S21 Hyd. 319T – hydro-cooled Bitcoin ASIC miner

Picture of the model. The unit you receive may differ in appearance.

AvailableCondition: NewBitmain

Bitmain Antminer S21 Hyd. 319 TH/s Bitcoin Miner

The Antminer S21 Hyd. 319T is a hydro-cooled Bitcoin miner from Bitmain, rated at 319 TH/s and 5,104 W (16 J/TH). It runs on 380–415 V three-phase power.

Hashrate
319TH/s
Power
5,104W
Efficiency
16J/TH
Coins
BTC, BCH, BSV
Input voltage
380–415 V

Versions of this model

Retail price

$4,697.75

per unit · $14.73 per TH/s

  • 1–4 units$4,697.75
  • 5+ unitsVolume pricing available
View volume pricing
1–4 units$4,697.75
5–19 unitsVolume pricing on request
20–99 unitsRequest Quote
100+ unitsContact Mining Sales
Ships in
5–10 business days
$4,697.75Free standard shipping. Excludes duties and taxes

Product overview

The Antminer S21 Hyd. 319T is a hydro-cooled Bitcoin miner from Bitmain, rated at 319 TH/s and 5,104 W (16 J/TH). It runs on 380–415 V three-phase power.

Condition: New.

  • 319 TH/s

    Rated hashrate

  • 16 J/TH

    Energy per terahash

  • Hydro-cooled

    Cooling method

  • 5,104 W

    Power draw at the wall

Technical specifications

Specifications as published by the manufacturer · last verified October 1, 2026 · Bitmain documentation

Fields the manufacturer does not publish are left out rather than estimated.

Performance

Hashrate319 TH/s (±3%)
Power consumption5,104 W (±5%)
Efficiency16 J/TH
AlgorithmSHA-256
Supported coinsBTC, BCH, BSV

Power & electrical

Input voltage380–415 V AC
Electrical phaseThree-phase
Input frequency50-60 Hz
Maximum input current12 A

Cooling

Cooling typeHydro-cooled
Coolant inlet temperature20–50 °C
Coolant flow8–10 L/min
Maximum coolant pressure3.5 bar
CoolantAntifreeze/Pure water/Deionized water
Coolant pipe connectionOD10mm

Physical & environment

Dimensions (L × W × H)339 × 173 × 207 mm
Net weight12.3 kg
Packaged dimensions570 × 316 × 430 mm
Gross weight13.6 kg
Storage temperature-20–70 °C
Operating humidity (non-condensing)10–90 % RH

Connectivity

Network interfaceRJ45 Ethernet 10/100M

General

Manufacturer warranty365 days from the shipping date

Mining economics

Estimate output and operating cost for the Antminer S21 Hyd. 319T at your own power price. Results are calculations from the inputs shown, not a forecast.

Electricity price (USD per kWh)
units
%
%
Network difficulty, Bitcoin price and hosting
USD
$/kWh

Added to the electricity price.

Open the full calculator

Estimated results (per miner, at $0.06/kWh)

Est. revenue / day
$11.32
0.00014043 BTC mined / day
Electricity cost / day
$7.35
122.5 kWh × $0.06
Operating result / day
$3.97
Revenue less electricity
Revenue / 30 days
$339.73
Electricity / 30 days
$220.49
Operating result / 30 days
$119.24
Energy / day
122.5 kWh
Energy / 30 days
3,675 kWh
Break-even electricity
$0.092/kWh

Estimates only. Not financial advice. Results vary with network difficulty, pool fees, uptime, market conditions, the Bitcoin price and the cost of electricity. They are calculated from the inputs shown at constant difficulty and price, and leave out the cost of the hardware, cooling, downtime, taxes and depreciation.

Network data as of 2026-10-28 13:00 UTC · price: mempool.space · difficulty: mempool.space · block reward 3.1391 BTC

Electricity cost by power price

Daily and 30-day electricity cost of Antminer S21 Hyd. 319T at 5,104 W, with the estimated revenue beside it.

Electricity priceElectricity / dayElectricity / 30 daysEst. revenue / dayEst. net / day
$0.03/kWh$3.67$110.25$11.32$7.65
$0.05/kWh$6.12$183.74$11.32$5.20
$0.06/kWhselected$7.35$220.49$11.32$3.97
$0.07/kWh$8.57$257.24$11.32$2.75
$0.10/kWh$12.25$367.49$11.32-$0.93
$0.12/kWh$14.70$440.99$11.32-$3.38
$0.15/kWh$18.37$551.23$11.32-$7.05
$0.20/kWh$24.50$734.98$11.32-$13.17

Compare miners

How the Antminer S21 Hyd. 319T compares with the closest alternatives by cooling type and efficiency.

Compare all miners
ModelHashratePowerEfficiencyCoolingPrice$/THSide by side
Antminer S21 Hyd. 319T (this miner)319 TH/s5,104 W16 J/THHydro-cooled$4,697.75$14.73
Whatsminer M6DS+ — 580Th580 TH/s9,200 W15.9 J/THHydro-cooled$4,464.05$7.70Side by side
NerdOCTAxe Rev 3.1 Hydro 12T12 TH/s190 W15.8 J/THHydro-cooled$759.05$63.25Side by side
Whatsminer M6DS++ 600T600 TH/s9,200 W15.3 J/THHydro-cooled$4,711.05$7.85Side by side
Avalon A1566HA 500T500 TH/s8,064 W16.8 J/THHydro-cooled$5,607.85$11.22Side by side

Shipping

Standard shipping is free to every destination we ship to. If you need it faster, choose express shipping at checkout and we quote it before you pay. Import duties, taxes and customs clearance are set by the destination country and are the importer's responsibility unless your quotation states otherwise.

Package dimensions
570 × 316 × 430 mm
Gross weight
13.6 kg

Documentation

Links open the manufacturer's own documentation on the manufacturer's website.

Antminer S21 Hyd. 319T questions

How much electricity does the Antminer S21 Hyd. 319T use?

The Antminer S21 Hyd. 319T draws 5,104 W at the wall (±5%). Running continuously that is about 122.5 kWh per day and 3,675 kWh per 30 days. Multiply by your electricity price to get the running cost, or use the calculator.

What is the hashrate and efficiency of the Antminer S21 Hyd. 319T?

Rated hashrate is 319 TH/s (±3%) at 16 J/TH. Lower J/TH means less energy per unit of hashrate. See Understanding J/TH.

What voltage does the Antminer S21 Hyd. 319T need?

Input voltage is 380–415 V AC, three-phase at 50-60 Hz. It cannot run on a 110–120 V household circuit. Confirm your supply, breaker and cabling with a qualified electrician before ordering. See Bitcoin miner power requirements.

How is the Antminer S21 Hyd. 319T cooled?

The Antminer S21 Hyd. 319T is hydro-cooled: heat is removed by liquid circulating through cold plates, so it needs an external cooling loop (pump, heat exchanger or dry cooler) and cannot run on fans alone. Rated coolant flow is 8–10 L/min. Compare options in Air vs hydro Bitcoin miners.

Can I order the Antminer S21 Hyd. 319T in bulk?

Yes. Orders are handled by quantity: small quantities through checkout when a price is published, and larger quantities by quotation with pricing, batch and logistics confirmed by sales. Request a wholesale quote.

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Antminer S21 Hyd. 319T

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