Bitdeer SEALMINER A3 Pro Air 290TH/s 3625W Bitcoin Miner
$4,895.00
✓ Manufacturer Warranty ✓ PSU Included
Bitdeer SEALMINER A3 Pro Air SHA-256 miner rated at 290 TH/s, 3625W and 12.5 J/TH. Features SEAL03 chips, four-fan air cooling and Ethernet connectivity.
Product Description
The Bitdeer SEALMINER A3 Pro Air is an air-cooled SHA-256 miner powered by SEAL03 chips. Its standard 290 TH/s configuration operates at 3625W with 12.5 J/TH efficiency, Ethernet connectivity and four cooling fans.
The supplier table describes the broader 260–320 TH/s range with 3250–4000W consumption. This listing is for the 290 TH/s configuration.
Specifications
| MODEL | BITDEER SEALMINER A3 PRO AIR |
|---|---|
| Algorithm | SHA – 256 |
| Hashrate | 260-320 TH/s |
| Power | 3250~4000 W |
| Efficiency | 12.5 J/Th |
| Weight | 15.5 Kg |
| Fan | 4 |
| Voltage | 220 – 277 V |
| Size | 365 × 292 × 197 mm |
| Interface | Ethernet |
| Temperature | -20 – 45 °C |
| Storage Temp | -30 – 70 °C |
| Humidity | 10 – 90% |
Product Features
Supplier illustrations describe efficiency, standard hashrate, cooling, PSU efficiency and comparative noise. Actual performance depends on delivered hardware and operating conditions; comparative noise figures are supplier claims.





Warranty & Setup
Manufacturer Warranty and PSU Included are listed by the supplier. The specified input voltage is 220–277V. Contact MiningUS to confirm warranty duration, power cable and installation requirements.
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|---|---|---|---|---|---|---|---|---|
| WhatsMiner M66S++ | BCH, BSV, BTC | $3,098.00 – $3,098.00 | 348Th/s | 5394W | 15.50J/TH | SHA-256 | 15 Mon | $ 6.87 /day |
| Avalon A16XP | BCH, BSV, BTC | $4,193.00 | 300Th/s | 3850W | 12.83J/TH | SHA-256 | 20 Mon | $ 6.88 /day |
| WhatsMiner M76 | BCH, BSV, BTC | $4,875.00 – $6,266.00 | 336Th/s | 5200W | 15.48J/TH | SHA-256 | 24 Mon | $ 6.64 /day |
| Antminer S21 XP IMM | BCH, BSV, BTC | $4,020.00 – $4,020.00 | 300Th/s | 4050W | 13.50J/TH | SHA-256 | 20 Mon | $ 6.64 /day |
| Antminer S19 XP Hyd 3U | BCH, BSV, BTC | $5,573.00 | 512Th/s | 10600W | 20.70J/TH | SHA-256 | 27 Mon | $ 6.91 /day |
Supplier-listed estimates at the time of update; prices and profitability change.
| Specification | 290 TH/s, 3625W, Air cooling |
|---|
Delivery costs shown before payment
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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
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