Bitcoin

BITDEER Sealminer A2 Pro 255T Bitcoin Miner

$4,236.77

$4,236.77

The Bitdeer SealMiner A2 Pro Air 255Th Bitcoin miner is a powerful ASIC miner designed for the SHA-256 algorithm, specifically targeting Bitcoin BTC mining. Built for professional and industrial mining environments, it delivers strong hashing performance with balanced power efficiency for reliable BTC production.

With a maximum hashrate of 255Th/s and power consumption of 3790W, the A2 Pro Air operates at an energy efficiency of 14.86 J/Th, making it a dependable option for miners focused on long term Bitcoin mining stability.

Due to rapid market changes, miner prices may fluctuate multiple times even in a short period. Please confirm the price with our sales team before making payment.
ALGORITHM
SHA256
MINEABLE COINS
Bitcoin
HARDWARE SPECIFICS
Baseline Hashrate

255 Th/s

Power Consumption

3790 Watts

Efficiency

14.863j/Th

Your Rules

BITDEER Sealminer A2 Pro 255T Bitcoin Miner

Enterprise SHA-256 Mining Power for Data Centers

The BITDEER Sealminer A2 Pro delivers 255 TH/s of raw Bitcoin mining performance, engineered specifically for large-scale operations and hosted environments. This isn’t your typical home mining setup – we’re talking serious enterprise hardware designed to run 24/7 in commercial data centers across Canada.

What sets the A2 Pro apart is its balance between power and efficiency. At 3790W consumption, you’re looking at 14.86 J/TH efficiency – respectable numbers when you consider the hashrate you’re getting in return. This machine is built for operators who understand that consistent uptime matters more than peak specs on paper.

Built for Serious Mining Operations

The air cooling system isn’t flashy, but it’s proven. When you’re running dozens or hundreds of these units, reliability trumps everything else. The robust construction handles the thermal stress of continuous operation, assuming you’ve got proper ventilation infrastructure in place.

For mining farm operators evaluating electricity costs and considering hosting facilities, the A2 Pro’s predictable power draw makes capacity planning straightforward. No surprises, no wild power spikes – just steady SHA-256 hashing day after day.

The unit’s enterprise-grade components are designed to weather the ups and downs of network difficulty changes while maintaining operational stability.

Key Specifications

  • Hashrate: 255 TH/s
  • Power Consumption: 3790W
  • Efficiency: 14.86 J/TH
  • Algorithm: SHA-256 (Bitcoin)
  • Cooling: Air cooling system
  • Target Environment: Data centers and mining farms

Other Sealminer A2 Models

Weight
KG
Dimensions
X
X
mm
Currency
Bitcoin
Algorithm
SHA256
Cooling
Air
Network Connection
RJ45 Ethernet 10/100M
Noise Level
55db
Operating Temp
0~40°C
Power Supply
200~240V
Hashrate
255 Th/s

We accept the below payment methods

Online Payment

Coinpal Checkout

Offline Payment

USDT/ USDC ERC 20 0x27117c58Cf724c4bc864b4Bc25586694914F069a

USDT TRX TCuFqzAQM68UyRzJiE1u7hHfhwX1YJzx7D

Wire Transfer Via Bank

Bank Details:
Bank Name: TD Canada Trust
Swift Code: TDOMCATTTOR
Customer Number: 20795046539
Institution Number: 004
Branch Address: 624 YONGE ST, Barrie ON, L4N4E6

After payment verification (wire transfer takes 3-7 business days, cryptocurrency payments are confirmed within hours), orders are dispatched within 2-4 days from our Hong Kong Warehouse. Bulk orders may require an additional 1-2 days.
Please note: all machine prices are subject to market fluctuations. We strongly reccomend contacting us to confirm pricing before making payment.
All sales are final and non refundable
6 month manufactuer’s warranty

GUIDES

Our Product Recommendations

Hashrate
90 Th/s
Power
3250 W
Efficiency
36j/Th
Difficulty
Expert
Hashrate
110 Th/s
Power
3250 W
Efficiency
29.545j/Th
Difficulty
Expert
Hashrate
270 Th/s
Power
3645 W
Efficiency
13.5j/Th
Difficulty
Expert
Don’t know which miner is right for you? Let us help you
Generic selectors
Exact matches only
Search in title
Search in content
Post Type Selectors
product