Miners / Hydro-cooled / Sealminer A3Pro Hyd
Hydro-cooled
Bitdeer

Sealminer A3Pro Hyd

Hashrate660 TH/s
Power8250 W
Efficiency12.5 J/TH
Profit / day at $0.12/kWh$2.03
liveData updated 2026-10-01 22:15 UTC · regenerates hourly

Specifications

CategoryHydro-cooled
GenerationA3 Pro
AlgorithmSHA-256
Noise~50 dB
Dimensions665x482x86
Weight20.5 kg
ConnectivityEthernet
Released2025

Variants

1 variant
660 TH/s$8,580
8250 W12.5 J/TH
$/kWh
Tracking live reference rate: $0.12/kWh

Break-even electricity is the one figure below that doesn’t depend on an assumed rate — below that price, the 660 TH/s bin is profitable; above it, it loses money mining. Enter your own rate above for exact profit at your cost.

Live profitability

Open in full calculator →
Break-even electricity$0.1303/kWh
Profit / day at $0.12/kWh
$2.03
Break-even
$61.79 / month
Revenue$25.79
Electricity−$23.76
Mined / day30,460 sats — 0.00030460 BTC
Cost to mine 1 BTC$78,003
Days to ROI4,227 · 11.6 yr
ElectricityRevenue / dayProfit / dayProfit / month
$0.06/kWhcheap / off-peak$25.79$13.91$423.41
$0.12/kWhtypical rate$25.79$2.03$61.79
$0.20/kWhhigh-cost grid$25.79−$13.81−$420.38

Solo mining odds

The Bitdeer Sealminer A3Pro Hyd is built for pooled mining, not solo — at this hashrate solo mining is a curiosity, not a realistic strategy. The odds below are shown for context, computed exactly, not as a suggestion.

WindowOdds of a blockProbability
Per block1 in 1,491,4660.000067%
Per day1 in 10,3580.0097%
Per month1 in 3410.29%
Per year1 in 293.5%
Over 10 years1 in 330%
Expected time to one blockonce every 28 years

A win pays the full block subsidy plus fees. Pooled mining pays the same expected value in steady sats instead of one lump sum.

Full solo odds explainer →

Where to buy

Sold by minermath
$8,580for the 660 TH/s bin
Register interest

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Questions

What electricity price does the Bitdeer Sealminer A3Pro Hyd need to break even?

$0.1303/kWh — below that rate, the 660 TH/s bin is profitable; above it, it loses money mining. At the site's $0.12/kWh reference rate it currently profits $2.03/day; enter your own electricity rate on this page for the exact number at your cost.

What are the solo mining odds for the Bitdeer Sealminer A3Pro Hyd?

At 660 TH/s against the current network hashrate, the 660 TH/s bin has odds of 1 in 10,358 per day of finding a block on its own — expected once every 28 years. At this hashrate that's a curiosity, not a realistic plan — this device is built for pooled mining.

How does the Bitdeer Sealminer A3Pro Hyd compare on efficiency?

Efficiency (J/TH — energy per unit of hashing power) is shown per bin in the variant table above, derived directly from each SKU's power draw and hashrate. Lower is better: it means more BTC mined per watt of electricity, which is what actually drives the break-even price above.

How is profitability calculated?

Daily BTC = your hashrate ÷ network hashrate × 144 blocks/day × (subsidy + average tx fees). Revenue is that figure at the current BTC price. Electricity is watts × 24 ÷ 1,000 × your rate. No pool fee is assumed. Every input is editable in the full calculator.

How current are these numbers?

Price and network difficulty refresh hourly, and the timestamp at the bottom of this page shows the exact snapshot used. If a feed goes stale, the page marks itself stale rather than quietly serving an old figure as current.

Data updated 2026-10-01 22:15 UTC · specs sourced via miningnow.com/miners/bitdeer-sealminer-a3pro-hyd