Bitdeer Sealminer A3 Air 260 TH/s – Next-Gen SHA-256 Hashing Density for Standard Racks
Take dynamic command of your facility’s computing efficiency with the ground-breaking Bitdeer Sealminer A3 Air 260 TH/s. Engineered by Bitdeer to deliver flagship-tier semiconductor innovation within a traditional setup, the Sealminer A3 series integrates their highly advanced SEAL03 chip micro-architecture directly into a rugged, high-airflow air-cooled chassis. This gives commercial operators and private miners a plug-and-play powerhouse capable of pushing a solid 260 Terahashes per second without requiring expensive retrofits for complex liquid or immersion structures.
Operating natively on the dominant SHA-256 cryptographic algorithm, this high-uptime machine provides specialized industrial validation capacity to mine Bitcoin (BTC), Bitcoin Cash (BCH), and Bitcoin SV (BSV) through shifting global difficulty levels.
Technical Specifications Overview
| Feature |
Specification |
| Manufacturer |
Bitdeer |
| Model |
Sealminer A3 Air (260 TH/s) |
| Algorithm |
SHA-256 (BTC, BCH, BSV) |
| Hashrate |
260 TH/s±5% |
| Power Consumption |
3640 W±10% |
| Power Efficiency |
14 J/TH |
| Chip Technology |
SEAL03 (4nm Optimized) |
| Noise Level |
75 dB |
| Dimensions |
365mm×292mm×197mm |
| Net Weight |
15.5 kg |
| Operating Temp |
−20∘C to 45∘C |
Key Features & Performance Highlights
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Elite $12.5 \text{ J/TH}$ Global Air-Cooled Efficiency: Driven by Bitdeer’s highly anticipated next-generation SEAL03 custom semiconductor node layout, the A3 Air framework optimizes data calculations down to a razor-thin energy metric. It draws only $3250\text{W}$ at the wall, aggressively defending your net profit margins against rising utility tariffs.
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Plug-and-Play Air-Cooled Infrastructure: Skip the steep upfront capital costs, plumbing dependencies, and structural maintenance required by liquid cooling tanks or dielectric oil lines. The Sealminer A3 Air relies on a classic wind-tunnel layout, allowing immediate compatibility with standard commercial miner racks.
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Heavy-Duty Cross-Flow Thermal Defense: Outfitted with four high-RPM heavy industrial fans arranged in a parallel push-pull configuration. Air is forced instantly through a specialized high-density aluminum heatsink grid, keeping core chip junction temperatures perfectly balanced to eliminate thermal throttling under continuous 24/7 load.
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Industrial Fleet Resiliency: Engineered to run smoothly even in demanding environments, the hardware features built-in voltage-tracking protection and robust environmental tolerances, operating comfortably across broad ambient temperature brackets and 10% to 90% non-condensing humidity.
Why Buy From CryptoMiners24?
Procuring your elite hashing infrastructure through CryptoMiners24 guarantees a premier enterprise hardware partnership:
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Fully Insured Global Logistics: We dispatch industrial hardware through top-tier premium freight networks (DHL Express, FedEx, UPS) complete with robust end-to-end transit insurance coverage.
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100% Verified Factory Authentic: Every device ships out directly from our closely monitored inventory, pristine and factory-sealed with original manufacturer certifications intact.
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Dedicated Support & Guidance: Access specialized B2B logistics assistance, custom tariff declaration handling, and detailed tracking updates from checkout straight to physical deployment.
Bring the latest SEAL03 chip innovation into your facility. Add the Bitdeer Sealminer A3 Air 260 TH/s to your hardware farm today.