Bitdeer Sealminer A2
PRE-ORDER

Sealminer A2 (228Th)

$3,010.00
Hashrate
228 TH/S
Power
3763 W
Daily Profit
$4.14
ROI
50%
1

Profitability Calculator

Estimate your mining returns based on current market conditions

$/kWh
3763W = 90.3 kWh/day
Daily Profit$4.14
Annual ROI50%
Break-even728 days
Yearly Profit$1,509.57
PeriodRevenueElectricity CostNet ProfitBTC Mined
Daily$8.20$4.06$4.140.000106 BTC
Weekly$57.40$28.45$28.950.000745 BTC
Monthly$246.00$121.92$124.070.0032 BTC
Yearly$2,992.95$1,483.37$1,509.570.0389 BTC

Historical Profitability

Daily profit trends for Bitcoin

Current Daily $4.06
30-Day Average$3.47
Best Day$12.51
Price Change (24h)+1.94%

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.

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 (BTC, USDT, ETH), wire transfer, or card. Large orders and corporate buyers get dedicated invoicing terms.

Warranty & Aftersales

Brand-new miners ship with the full manufacturer warranty (typically 12 months). LeedMiner coordinates RMA and technical support on your behalf.

Managed Hosting

Deploy in our partner data centers at $0.06–$0.08/kWh all-in. 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.

Mineable Coins

Cryptocurrencies you can mine with SHA-256

7 coins available
CoinAlgorithmDaily RevenueDaily ProfitDaily Reward
XEC
eCashXEC
SHA-256$8.38$4.321200647.43 XEC
BTC
BitcoinBTC
SHA-256$8.20$4.140.000106 BTC
DGB
DigiByteDGB
SHA-256$7.95$3.892064.08 DGB
BCH
Bitcoin CashBCH
SHA-256$7.88$3.820.0177 BCH
FB
Fractal BitcoinFB
SHA-256$6.90$2.8415.20 FB
PPC
PeercoinPPC
SHA-256$0.00-$4.0629.86 PPC
UNO
UnobtaniumUNO
SHA-256$0.00-$4.062.1613e-7 UNO

Mining Pools for BTC

0.0050.010.0515
FPPS4%
PPLNS2%
0.001
PPS+3%
0.001
PPS+4%
PPLNS2%

Which miner is better for you?

Compare BTC miners with similar hashrate or price

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MinerHashratePowerEfficiencyDaily ProfitPayback PeriodPriceAction
Bitdeer Sealminer A2
Bitdeer Sealminer A2
Bitdeer
Current
228 TH/S3763 W16.5 J/Th $4.14728 days
$3,010.00
Viewing
Antminer S19e XP Hyd
Antminer S19e XP Hyd
Bitmain
230 TH/S5060 W22 J/Th $2.81238 days
$667.00-78%
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Bitdeer Sealminer A2 Pro Air(256Th)
Bitdeer Sealminer A2 Pro Air(256Th)
Bitdeer
256 TH/S3806 W14.86 J/Th $5.10583 days
$2,970.00-1%
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Bitdeer Sealminer A2 Pro(260Th)
Bitdeer Sealminer A2 Pro(260Th)
Bitdeer
260 TH/S3817 W14.86 J/Th $5.23568 days
$2,969.60 - $3,147.00-1%
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Antminer S21 Pro+ (234Th)
Antminer S21 Pro+ (234Th)
Bitmain
234 TH/S3510 W15 J/Th $4.62441 days
$2,036.00 - $2,205.00-32%
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Bitdeer Sealminer A2

Bitdeer Sealminer A2

Bitdeer

Current Product
Hashrate

228 TH/S

Power

3763 W

Efficiency

16.5 J/Th

Daily Profit

$4.14

Antminer S19e XP Hyd

Antminer S19e XP Hyd

Bitmain

Hashrate

230 TH/S

Power

5060 W

Efficiency

22 J/Th

Daily Profit

$2.81

Bitdeer Sealminer A2 Pro Air(256Th)

Bitdeer Sealminer A2 Pro Air(256Th)

Bitdeer

Hashrate

256 TH/S

Power

3806 W

Efficiency

14.86 J/Th

Daily Profit

$5.10

Bitdeer Sealminer A2 Pro(260Th)

Bitdeer Sealminer A2 Pro(260Th)

Bitdeer

Hashrate

260 TH/S

Power

3817 W

Efficiency

14.86 J/Th

Daily Profit

$5.23

Antminer S21 Pro+ (234Th)

Antminer S21 Pro+ (234Th)

Bitmain

Hashrate

234 TH/S

Power

3510 W

Efficiency

15 J/Th

Daily Profit

$4.62

Better Value Alternative: Antminer S19e XP Hyd

Shorter payback period by 490 days at lower price point

Check it out →

Technical Specifications

Performance
ManufacturerBitdeer
ModelSealminer A2 (228Th)
Release DateMarch 2024
AlgorithmSHA-256
Hashrate228 TH/S
Power Consumption3763 W
Efficiency16.5 J/Th
Physical
Weight15.4 kg
Dimensions365x197x292(mm)
Noise Level75 dB
CoolingAir
Power Requirements
Power Interface2x C19, 20A minimum
Input Voltage12V
Frequency50/60 Hz
Recommended PSU4000W+
Environment
Operating Temperature0°C ~ 40°C
Storage Temperature-20°C ~ 70°C
Operating Humidity20 - 80 % 
Altitude≤2000m

Detailed Overview

Bitdeer Sealminer A2 (228Th/s)  from Bitdeer mining SHA-256 algorithm with a maximum hashrate of 228TH/S for a power consumption of 3763W

Key Features

  • 16.5 J/Th efficiency
  • 228 TH/S hashrate
  • 3763 W power consumption
  • SHA-256 algorithm

Why choose Bitdeer Sealminer A2?

The Bitdeer Sealminer A2 from Bitdeer offers exceptional efficiency at 16.5 J/Th, making it one of the most profitable miners in its class. With a hashrate of 228 TH/S, power consumption of 3763 W, and support for SHA-256 algorithm, it delivers impressive returns. Backed by manufacturer warranty and our professional support team.

Frequently Asked Questions

Get answers to common questions about this miner

As of May 1, 2026, considering an electricity cost of 0.045/KWh, the Sealminer A2 (228Th) has been calculated to generate:

• Daily Revenue: $8.154
• Daily Electricity Cost: $4.06
• Daily Net Profit: $4.09

Projected earnings:
• Monthly Net Profit: $122.70
• Yearly Net Profit: $1492.84