Skip to content
    Hong KongBest Price6-12 Month WarrantyFree ShippingService & SupportHong KongBest Price6-12 Month WarrantyFree ShippingService & Support
    MinerHaolanHong Kong
    Bitdeer Sealminer A2 Pro - View 1
    MinerHaolan
    New
    Sale
    🇭🇰 HK Stock
    1 / 1

    Bitdeer

    Bitdeer Sealminer A2 Pro

    The Bitdeer Sealminer A2 Pro by Bitdeer runs the SHA256 algorithm, delivers 255 TH/s, draws 4380W, at 17.2 J/TH efficiency. It mines BTC. Available for purchase from MinerHaolan with fast international shipping from Hong Kong and manufacturer warranty included.

    Hashrate255 TH/s
    Power4380W
    AlgorithmSHA256
    Efficiency17.2 J/TH

    Algorithm

    SHA256

    Hashrate

    255 TH/s

    Power

    4380W

    Available Coins

    BTC
    $4,500$5,000
    Save $500
    In Stock - Ready to Ship
    1

    SSL Secured

    256-bit encryption

    6-12 Month Warranty

    Full coverage

    Free Shipping

    Orders over $5,000

    Buyer Protection

    Verified seller

    Bitdeer designs its own SEAL series chips on a 4nm process, which makes the Sealminer A2 Pro one of the few credible alternatives to the two dominant SHA-256 vendors. This is the air-cooled version at 255 TH/s and 4380W, giving 17.2 J/TH. Four fans handle cooling and it takes a 220-240V feed, so it belongs in a hosted facility or a properly wired container rather than a home office. Against same-generation flagships it is competitive on efficiency without carrying the premium brand pricing, which is most of the reason operators buy it. One thing to check: Bitdeer publishes a lower power figure for the 255 TH/s air model than the value listed here, so confirm the firmware power target before you size breakers and PDUs around 4380W.

    Key Features

    • Industry-leading 17.2 J/TH energy efficiency
    • Powerful 255 TH/s hashrate for maximum profitability
    • Advanced thermal management with 4 x Fans
    • Easy setup and management via web interface

    Profitability Calculator
    🟢 Live Data

    Estimates for Bitdeer Sealminer A2 Pro, from live network hashrate and price

    $0.08/kWh
    $0.01$0.20
    $81,497.43
    MetricDailyMonthlyYearly
    Income$9.23$280.91$3,368.36
    Electricity-$8.41-$255.99-$3,069.50
    Profit$0.82$24.92$298.85
    1 × 105.1 kWh/day · 0.0001144 BTC/day
    Profitable

    * Revenue from live network hashrate, block time and block reward (source: WhatToMine), assumes a 1% pool fee, and extrapolates today's difficulty and price flat for the monthly/yearly figures. Estimates only, not a guarantee of earnings.

    Compare with similar miners

    Same algorithm, closest hashrate. Estimated profit assumes $0.08/kWh electricity and live network data.

    -$0.96/day

    Bitmain

    Bitmain Antminer S19 XP Hyd 255TH Bitcoin Miner

    Bitmain Antminer S19 XP Hyd 255TH Bitcoin Miner
    Hashrate
    255 TH/s
    Power
    5304W
    Efficiency
    20.8 J/TH
    Cooling
    Hydro
    Price
    $849.00
    View Details
    -$0.68/day

    Bitmain

    Antminer S19e XP Hydro

    Antminer S19e XP Hydro
    Hashrate
    257 TH/s
    Power
    5200W
    Efficiency
    20.2 J/TH
    Cooling
    Hydro
    Price
    $899.00
    View Details
    -$1.52/day

    Bitmain

    Bitmain Antminer S19e XP Hyd Bitcoin Miner

    Bitmain Antminer S19e XP Hyd Bitcoin Miner
    Hashrate
    251Th/s
    Power
    5522W
    Efficiency
    22 J/TH
    Cooling
    Hydrocooling
    Price
    $809.10
    View Details
    $2.42/day

    Bitdeer

    Bitdeer SealMiner A3 Air Bitcoin Miner

    Bitdeer SealMiner A3 Air Bitcoin Miner
    Hashrate
    260 TH/s
    Power
    3640W
    Efficiency
    14.0 J/TH
    Cooling
    Air
    Price
    $4,299.00
    View Details
    $0.70/day

    Canaan

    Avalon A15 Pro

    Avalon A15 Pro
    Hashrate
    250 TH/s
    Power
    4350W
    Efficiency
    17.4 J/TH
    Cooling
    Air
    Price
    $1,689.00
    View Details
    $9.52/day

    MicroBT

    MicroBT Whatsminer M72S Bitcoin Miner

    MicroBT Whatsminer M72S Bitcoin Miner
    Hashrate
    264Th/s
    Power
    16A
    Efficiency
    N/A
    Cooling
    2 x High-Speed Cooling Fans
    Price
    $3,509.10
    View Details
    -$3.29/day

    Innosilicon

    Innosilicon T5

    Innosilicon T5
    Hashrate
    246 TH/s
    Power
    6350W
    Efficiency
    25.8 J/TH
    Cooling
    Immersion
    Price
    $3,600.00
    View Details
    -$5.18/day

    MicroBT

    MicroBT Whatsminer M33S++ Hydro Bitcoin Miner

    MicroBT Whatsminer M33S++ Hydro Bitcoin Miner
    Hashrate
    242Th/s
    Power
    7260W
    Efficiency
    30 J/TH
    Cooling
    Air-cooled
    Price
    $4,859.10
    View Details

    4.4

    Based on 29 reviews

    5★
    15
    4★
    10
    3★
    4
    2★
    0
    1★
    0
    29 verified purchases
    86% Would Recommend
    Manuel Garcia
    Verified purchase
    •Barcelona, Spain
    Jul 16, 2026

    Documentation was helpful

    The technical documentation for the Bitdeer Sealminer A2 Pro was helpful. Clear specifications and setup instructions. Made my installation smooth and quick.

    Paul Anderson
    Verified purchase
    •Seattle, USA
    Jul 2, 2026

    Best J/TH efficiency I've owned

    Upgraded from older gen equipment and the power savings are substantial. My Bitdeer Sealminer A2 Pro runs quieter and cooler than expected. The efficiency improvement has significantly boosted my profitability.

    Andrei Popescu
    Verified purchase
    •Bucharest, Romania
    Jun 21, 2026

    Resale value holds up well

    A colleague recently sold his 2-year-old Bitdeer Sealminer A2 Pro for 70% of what he paid. These containers hold their value because the infrastructure is separate from the miners inside. You can refresh the mining hardware without replacing the container. Smart design.

    Amir Rezaei
    Verified purchase
    •Tehran, Iran
    Jun 10, 2026

    Rock solid performance

    The Bitdeer Sealminer A2 Pro has been mining non-stop for 3 months. Zero issues, zero restarts needed. Hash rate is exactly as advertised, sometimes even slightly higher. This is what professional mining equipment should be.

    Michael Chen
    Verified purchase
    •Singapore
    May 30, 2026

    Major upgrade from older models

    Coming from older mining models, the Bitdeer Sealminer A2 Pro is a major upgrade. The technology improvements are substantial. Mining has come a long way.

    Frequently Asked Questions about Bitdeer Sealminer A2 Pro

    Related Mining Guides

    Related Products