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  1. Home
  2. /
  3. Miners
  4. /
  5. Bitdeer
  6. /
  7. Sealminer A3 Pro Air (290Th)
Out of stock
Bitdeer SealMiner A3 Air

Sealminer A3 Pro Air (290Th)

$4,999.00
Hashrate
290 TH/S
Power
3625 W
Daily Profit (BTC)
$7.08
Annual ROI
52%

Technical Specifications

Performance
Manufacturer

Profitability Calculator

Estimate your mining returns based on current market conditions

$/kWh
3625 W = 87.00 kWh/day
Daily Profit (BTC)$7.08
Annual ROI52%
Break-even706 days
Yearly Profit$2,584.80
PeriodRevenueElectricity CostNet ProfitBTC Mined
Daily$11.00$3.92$7.080.000144 BTC
Weekly$76.98$27.41$49.570.0010 BTC
Monthly$329.90$117.45$212.450.0043 BTC
Yearly$4,013.77$1,428.98$2,584.800.0525 BTC

Historical Profitability

Daily profit trends for Bitcoin

Current Daily$7.06
30-Day Average$7.33
Best Day$14.00
Price Change (24h)+0.74%
Aug 19Aug 26Sep 3Sep 10Sep 17
RevenueNet Profit

Buying Options & Deployment Support

Shipping, payment, warranty, hosting, and bulk ordering — everything you need to know before you buy.

Global Shipping

Fast worldwide shipping to 70+ countries with tracked delivery in 7-14 business days. Express options available at checkout.

Mineable Coins

Cryptocurrencies you can mine with SHA-256.

8 coins available
CoinAlgorithmDaily RevenueDaily Profit

Mining Pools for BTC

Pool
Payout Threshold
Reward Method / Fee
Website
F2Pool
0.005

Which miner is better for you?

Compare BTC miners with similar hashrate or price

View All BTC Miners
MinerHashratePowerEfficiencyDaily ProfitPayback Period

Detailed Overview

Deployment details for Bitdeer Sealminer A3 Pro Air include voltage: 220 - 277V, interface: Ethernet, operating temperature: 5 - 45 °C, and operating humidity: 5 - 95 %.

Confirm that site power, networking and cooling match the listed requirements.

Price, stock, production batch, lead time and warranty terms can vary.

Contact LeedMiner for the current configuration and quotation.

Key Features

  • Efficiency: 12.5 J/Th

Frequently Asked Questions

Get answers to common questions about this miner

As of Sep 17, 2026, considering an electricity cost of 0.045/KWh, the Sealminer A3 Pro Air (290Th) has been calculated to generate:

• Daily Revenue: $11.00
• Electricity Cost: $3.92
• Daily Net Profit: $7.08

Projected earnings:
• Monthly Net Profit: $212.45
• Yearly Net Profit: $2,584.80

Mining guides on the LeedMiner blog

Practical guides on hardware reviews, hosting, electricity, and ROI.

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Antminer S11 (20.5Th)Backorder

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20.5 TH/S|
Bitdeer
ModelSealminer A3 Pro Air (290Th)
Release DateSep-2025
AlgorithmSHA-256
Hashrate290 TH/S
Power Consumption3625 W
Efficiency12.5 J/Th
Minimum Order1
CoinBTC
Income11.0118
Physical
Weight17.500
ConditionNew
Noise Level75.000
CoolingAir
Size365x197x292(mm)
Length36.5 cm
Width19.7 cm
Height29.2 cm
Fans4
Package Dimensions19.7 × 36.5 × 29.2 cm
Power Requirements
Input Voltage220 - 277V
Environment
InterfaceEthernet
Operating Temperature5 - 45 °C
Operating Humidity5 - 95 %
Current20mpA
Frequency50-60Hz
Storage Temperature-30-70°C
Altitude≤2000m

Lead Time & Stock

In-stock units ship within 1-3 business days. Back-ordered models ship within 2-4 weeks — confirm exact dates before you buy.

Secure Payment

Pay by crypto, wire transfer, or card. Large orders and corporate buyers get dedicated invoicing terms.

Warranty & Aftersales

Brand-new miners ship with the full manufacturer warranty. LeedMiner coordinates RMA and technical support on your behalf.

Managed Hosting

Deploy in our partner data centers with low electricity rates. Avoid noise, cooling, and power-upgrade costs at home.

Bulk & Farm Orders

Wholesale pricing for 10+ units. Dedicated account manager, priority shipping, and customized deployment planning.

Need help planning your deployment?

Our team helps with hosting quotes, farm-scale sourcing, and end-to-end logistics — usually back to you within a few hours.

Get a Hosting Quote
Daily Reward
BTC
BitcoinBTC
SHA-256$11.00$7.080.000144 BTC
BCH
Bitcoin CashBCH
SHA-256$10.00$6.090.0431 BCH
DGB
DigiByteDGB
SHA-256$5.64$1.721316.86 DGB
FB
Fractal BitcoinFB
SHA-256$10.22$6.3133.66 FB
PeercoinPPC
SHA-256Data unavailableData unavailable42.12 PPC
UnobtaniumUNO
SHA-256Data unavailableData unavailable0.000002 UNO
XEC
eCashXEC
SHA-256$1,136.37$1,132.45154359324.95 XEC
BitcoinIIBC2
SHA-256$3.03-$0.8830.17 BC2
0.01
0.05
1
5
FPPS4%
PPLNS2%
f2pool.com
Kryptex
0.001
PPS+3%
pool.kryptex.com
ViaBTC
0.001
PPS+4%
PPLNS2%
viabtc.com
F2Poolf2pool.com
Payout Threshold
0.0050.010.0515
Reward Method / Fee
FPPS4%
PPLNS2%
Kryptexpool.kryptex.com
Payout Threshold
0.001
Reward Method / Fee
PPS+3%
ViaBTCviabtc.com
Payout Threshold
0.001
Reward Method / Fee
PPS+4%
PPLNS2%
Price
Action
Bitdeer SealMiner A3 Air
Bitdeer Sealminer A3 Pro Air
Bitdeer
Current
290 TH/S3625 W12.5 J/Th$7.08706 days$4,999Viewing
Avalon A1566HA 2U (480TH)
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421–430 TH/s7800 W19.5 J/TH
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Bitdeer SealMiner A3 Air

Bitdeer

Bitdeer Sealminer A3 Pro Air

Current Product
Hashrate

290 TH/S

Power

3625 W

Efficiency

12.5 J/Th

Daily Profit

$7.08

Payback Period

706 days

Price

$4,999

Currently Viewing
Avalon A1566HA 2U (480TH)

Canaan

Canaan Avalon A15eHA (421–430TH)

Hashrate

421–430 TH/s

Power

7800 W

Efficiency

19.5 J/TH

Daily Profit

$7.88

Payback Period

241 days

Price
Antminer S21 XP Hyd (473Th)

Bitmain

Antminer S21j XP Hyd (495Th)

Hashrate

495 TH/s

Power

5940 W

Efficiency

12 J/Th

Daily Profit

$12.35

Payback Period

453 days

Price
Bitmain Antminer S23 Hyd (580Th)

Bitmain

Antminer S23 XP Hyd (600Th)

Hashrate

600 TH/s

Power

5340 W

Efficiency

8.9 J/Th

Daily Profit

$16.98

Payback Period

877 days

Price
Antminer R4 (8.7Th)

Bitmain

Antminer R4

Hashrate

8.7 TH/S

Power

845 W

Efficiency

97.13 J/Th

Daily Profit

-$0.58

Payback Period

Data unavailable

Price

Better Value Alternative: Canaan Avalon A15eHA (421–430TH)

Shorter payback period by 465 days at lower price point

Check it out
Hashrate: 290 TH/S
  • Power Consumption: 3625 W
  • Algorithm: SHA-256
  • Coin: BTC
  • Why choose Sealminer A3 Pro Air (290Th)?

    Manufacturer: Bitdeer · Hashrate: 290 TH/S · Power Consumption: 3625 W · Efficiency: 12.5 J/Th · Algorithm: SHA-256 · Coin: BTC

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