Bitdeer SealMiner A4 Pro Air (336Th/s)

The Bitdeer SealMiner A4 Pro Air is a high-performance air-cooled ASIC miner engineered exclusively for the SHA-256 algorithm, delivering exceptional processing power for Bitcoin (BTC) mining. Released in May 2026, this industrial-grade air-cooled solution achieves an impressive hash rate of 336 Th/s while drawing 3662W of power, resulting in a superior energy efficiency of 10.899 J/Th—remarkably close to its hydro-cooled counterpart. The A4 Pro Air offers an ideal balance of raw computational output and operational economy, positioning itself as the premier choice for professional mining facilities seeking maximum hash rate per watt without the complexity or infrastructure demands of liquid cooling systems.

Engineered with Bitdeer's commitment to innovation and reliability, the A4 Pro Air features a compact, space-optimized chassis, measuring 197 x 365 x 292mm and weighing 15,500g. This streamlined footprint enables exceptional hash rate density in multi-tier rack configurations, allowing operators to maximize computational output per square meter—a critical advantage in high-density data center environments where floor space is at a premium. The advanced thermal architecture ensures optimal heat dissipation during continuous 24/7 operation, maintaining stable performance under sustained heavy loads with a consistent noise level of 75dB—a practical and expected output for an air-cooled machine delivering 336 terahash of sustained computational force.

Designed specifically for professional data centers and industrial mining operations, the A4 Pro Air operates on standard high-voltage 220V – 277V power input, offering greater flexibility and compatibility with existing infrastructure compared to higher-voltage hydro-cooled alternatives. This voltage compatibility simplifies deployment across diverse facility types, reducing the need for costly electrical upgrades. Seamless connectivity is guaranteed through the standard Ethernet interface, providing low-latency communication and effortless integration with all major mining management platforms, ensuring complete control and real-time performance visibility.

Built to thrive in demanding environments, the A4 Pro Air maintains flawless performance across a wide temperature range of 5 to 45°C and supports relative humidity levels between 5% and 95%, offering exceptional operational flexibility across diverse global climates and facility conditions.

By choosing the Bitdeer SealMiner A4 Pro Air, you are securing a premier, future-proof Bitcoin mining asset that delivers near-hydro efficiency with air-cooled simplicity, robust build quality, and standard voltage compatibility. Whether you are expanding an existing SHA-256 fleet, upgrading legacy hardware, or establishing a new enterprise-grade mining operation, the A4 Pro Air stands as the definitive choice for operators who demand uncompromising performance, operational reliability, and optimized total cost of ownership in an air-cooled package.