SEALMINER A3 Pro Hydro
Bitdeer

SEALMINER A3 Pro Hydro

Bitcoin miner from Bitdeer. Widely deployed 2U hydro unit with the shortest lead times in the SEALMINER hydro range. A practical choice when availability matters more than the last joule.

Hashrate660 TH/s
Power8,250 W
Efficiency12.5 J/TH
CoolingHydro
Ask about this model
  • New, Bitdeer warranty
  • Price and lead time on your quote

About the SEALMINER A3 Pro Hydro

The SEALMINER A3 Pro Hydro is the top model of Bitdeer's A3 hydro range, a 2U unit in the chassis of the A4 hydro models. It runs at 660 TH/s on 8,250 W, which is 12.5 J/TH, and comes in a single factory version. Against the A3 Hydro it delivers more hashrate at better efficiency, and it is among the hydro SHA-256 machines in our catalog with the most hashrate per machine.

It needs three phase power at 380 to 480 V and draws about 198 kWh a day per unit. The site provides the liquid cooling loop with manifold plumbing, a dry cooler or water source, plus power cords and a PDU. At about 50 dB the unit itself is quiet, and the operating range is 5 to 45 °C. Each unit measures 482 × 665 × 86 mm and weighs 20.5 kg.

Specifications

Hashrate660 TH/s
Power8,250 W
Efficiency12.5 J/TH
Input voltage380 – 480 V, three phase
AlgorithmSHA-256
CoinsBTC
ManufacturerBitdeer
Dimensions482 × 665 × 86 mm
Weight20.5 kg
NetworkEthernet (RJ45)
Noise level≈ 50 dB (hydro)
Operating temperature5 – 45 °C
ConditionNew
WarrantyManufacturer warranty

Manufacturer reference values, confirmed per batch on the quote.

Scope of delivery

We ship
  • The miner with integrated PSU
  • Original manufacturer packaging
  • Serial numbers per unit and warranty reference
You provide
  • Liquid cooling loop
  • Dry cooler or water source
  • Three phase power
  • Manifold plumbing
  • Power cords and PDU

Hydro cooling. Far quieter than air cooled machines, with stable chip temperatures even in warm climates; plan the loop before the hardware arrives.

Running cost
Currencyper kWh
Per day$11.88
Per month$356
Per year$4,336

Energy only: 8,250 W rated power, 24 hours, one unit. Cooling overhead and PSU losses not included; no revenue assumptions.

Questions

What buyers ask about the SEALMINER A3 Pro Hydro

All questions
How much power does the SEALMINER A3 Pro Hydro use?
8,250 W at 660 TH/s, about 198 kWh a day.
How efficient is the SEALMINER A3 Pro Hydro?
12.5 J/TH: every terahash per second costs 12.5 watts.
Which coins can the SEALMINER A3 Pro Hydro mine?
Bitcoin (BTC) and other coins on the SHA-256 algorithm, through a mining pool of your choice.
What does a site need for the SEALMINER A3 Pro Hydro?
Supply at 380 to 480 V, three phase, a liquid cooling loop, a dry cooler or water source, manifold plumbing, and power cords with a PDU. The operating range is 5 to 45 °C.
How loud is the SEALMINER A3 Pro Hydro?
About 50 dB at the unit, because the heat leaves through the water loop rather than through fans. At the site you mostly hear the heat rejection outside, a dry cooler for example; our guide to site noise explains the options.
What warranty comes with the SEALMINER A3 Pro Hydro?
New units carry the manufacturer warranty. Keep the stock firmware while it runs: third party or modified firmware generally voids it.
Can I order a single unit?
Yes. New models ship from a single unit, DAP or DDP to your door; the sea freight terms apply from 100 units.
How fast can you deliver?
Air freight takes 5 to 10 days door to door, sea freight 4 to 8 weeks. The lead time for your quantity is on the quote, which you get within 24 hours on business days.
Journal

Read before you buy the SEALMINER A3 Pro Hydro

All articles
Bitmain ANTSPACE HW7 hydro mining containerBitmain ANTRACK AR31 hydro mining rackBitmain ANTCOLDSTORAGE ACS cold storageMining containersContainers, hydro racks and cooling, quoted with the machines.
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Hashrate660 TH/s
Power8,250 W
Efficiency12.5 J/TH
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Power8,373 W
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SEALMINER A3 Pro HydroBitdeer
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