Bitdeer SealMiner A2 Pro Air 255TH/S 3790W Bitcoin Miner
$3,130.00 – $3,190.00Price range: $3,130.00 through $3,190.00
✓ Manufacturer Warranty
Without PSU. Bitdeer SEALMINER A2 Pro Air SHA-256 Bitcoin miner. The 255 TH/s configuration is rated at 3790W; a supplier-listed 260T Mix configuration is also available. Air cooling and Ethernet connectivity.
Product Description
The Bitdeer SEALMINER A2 Pro Air is an air-cooled SHA-256 ASIC miner for Bitcoin mining. The listed 255 TH/s configuration operates at 3790W with Ethernet connectivity and four cooling fans.
The A2 Pro builds on the A2 platform with improved efficiency for individual and large-scale mining operations. A ventilated environment is required; the supplier lists 75dB operating noise.
Available Configurations
Choose 255 TH/s or the supplier-listed A2 Pro 260T Mix configuration. The 255 TH/s option is selected by default. The supplier labels the 260T Mix batch with an estimated one-week lead time; confirm dispatch timing and the exact mixed-batch hashrate before ordering. Power specifications below describe the 255 TH/s listing.
Specifications
| Manufacturer | Bitdeer |
|---|---|
| Model | SealMiner A2 Pro Air |
| Release | Mar 2025 |
| Chip size | 4nm |
| Noise level | 75db |
| Fan(s) | 4 |
| Power | 3790W |
| Interface | Ethernet |
| Temperature | 5 – 40 °C |
| Humidity | 10 – 90 % |
Warranty & Power Supply
Without PSU: The supplier currently identifies this listing as supplied without a power supply. A compatible PSU must be arranged separately. Manufacturer Warranty is listed; contact MiningUS to confirm warranty duration, PSU compatibility and installation requirements.
Want to Explore Similar Mining Options?
| Models | Coins | Meilleur Price | Hashrate | Power | Electricity | Algorithm | ROI | Profit |
|---|---|---|---|---|---|---|---|---|
| Whatsminer M63 | BCH, BSV, BTC | $1,788.00 – $1,788.00 | 366Th/s | 7284W | 19.90J/TH | SHA-256 | 11 Mon | $ 5.23 /day |
| WhatsMiner M72 | BCH, BSV, BTC | $3,999.00 – $4,350.00 | 246Th/s | 3567W | 14.50J/TH | SHA-256 | 26 Mon | $ 5.11 /day |
| WhatsMiner M72S | BCH, BSV, BTC | $3,999.00 – $5,250.00 | 264Th/s | 4000W | 15.15J/TH | SHA-256 | 25 Mon | $ 5.28 /day |
| Avalon Miner A1566I | BCH, BSV, BTC | $1,850.00 – $1,850.00 | 270Th/s | 4500W | 16.67J/TH | SHA-256 | 13 Mon | $ 4.91 /day |
| Antminer S21e Hydro | BCH, BSV, BTC | $1,500.00 – $1,680.00 | 310Th/s | 5270W | 17.00J/TH | SHA-256 | 9 Mon | $ 5.51 /day |
Supplier-listed estimates at the time of update; prices and profitability change.
| Specification | 255 TH/s, A2 Pro 260T Mix |
|---|
Delivery costs shown before payment
Enter your complete delivery address at checkout to see available shipping services and charges. Shipping is separate from the product price unless expressly included. A missing rate does not mean free delivery.
Miners and spare parts
Confirmed in-stock items generally need 3–7 business days for preparation after cleared payment. Express transit is typically estimated at 5–10 business days after collection; the selected service and destination determine the actual estimate.
Cooling systems and heavy equipment
Containers, tanks, racks and other oversized equipment travel by suitable freight services. Delivery point, site access and unloading requirements must be confirmed. If no freight option is available at checkout, contact us before payment.
Customs and delivery support
Import duty, import taxes and brokerage are excluded unless the order explicitly confirms DDP or another duty-inclusive service. Tracking or waybill details are provided after dispatch. Inspect your delivery and contact us promptly about damage or missing items; an unboxing video is helpful but is not required for support.
Read the full shipping policy | Contact Mining US
Dispatch and transit estimates are separate and may be affected by customs, carrier disruption or public holidays. Applicable consumer rights remain unaffected.

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