SEALMINER A3 Pro Air
Bitdeer

SEALMINER A3 Pro Air

Bitcoin miner from Bitdeer. The efficiency pick of the air cooled A3 range. Single phase supply and conventional shelf mounting, no liquid infrastructure required.

Hashrate290 TH/s
Power3,625 W
Efficiency12.5 J/TH
CoolingAir
Ask about this model
  • New, Bitdeer warranty
  • Price and lead time on your quote

About the SEALMINER A3 Pro Air

The SEALMINER A3 Pro Air is the efficiency pick of Bitdeer's air cooled A3 range. It runs at 290 TH/s on 3,625 W, which is 12.5 J/TH, and delivers more hashrate than the A3 Air on less power. It is among the most efficient air cooled SHA-256 machines in our catalog and among those with the most hashrate per machine; the SEALMINER A4 Pro Air and the Antminer S23 are more efficient still.

It runs on single phase supply at 220 to 277 V and uses about 87 kWh a day per unit, with conventional shelf mounting and no liquid infrastructure. The site provides airflow and heat exhaust, hot and cold separation, and sound insulation near housing, since it runs at about 75 dB; the rated range is 5 to 45 °C ambient. Each unit measures 197 × 365 × 292 mm and weighs 15.5 kg, like every SEALMINER air model in our catalog.

Specifications

Hashrate290 TH/s
Power3,625 W
Efficiency12.5 J/TH
Input voltage220 – 277 V
AlgorithmSHA-256
CoinsBTC
ManufacturerBitdeer
Dimensions197 × 365 × 292 mm
Weight15.5 kg
NetworkEthernet (RJ45)
Noise level≈ 75 dB
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
  • Airflow and heat exhaust
  • Hot and cold separation
  • Sound insulation near housing
  • Power cords and PDU

Air cooling. The simplest of the three routes and the lowest infrastructure cost. Sustained ambient above the rated range derates performance, so size the exhaust for the warmest week.

Running cost
Currencyper kWh
Per day$5.22
Per month$157
Per year$1,905

Energy only: 3,625 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 Air

All questions
How much power does the SEALMINER A3 Pro Air use?
3,625 W at 290 TH/s, about 87 kWh a day.
How efficient is the SEALMINER A3 Pro Air?
12.5 J/TH: every terahash per second costs 12.5 watts. That puts it among the most efficient air cooled SHA-256 miners in our catalog.
Which coins can the SEALMINER A3 Pro Air 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 Air?
Supply at 220 to 277 V, airflow and heat exhaust, hot and cold separation, sound insulation near housing, and power cords with a PDU. The operating range is 5 to 45 °C.
How loud is the SEALMINER A3 Pro Air?
About 75 dB at the unit, typical for air cooled miners. Near housing, plan sound insulation; our guide to site noise explains the options.
What warranty comes with the SEALMINER A3 Pro Air?
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 Air

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