Bitdeer Technologies Group (NASDAQ: BTDR) announced the launch of its SEALMINER A4 series bitcoin mining machines, featuring the company's proprietary SEAL04 chips. The new series includes three models: the air-cooling A4 Pro Air and two hydro-cooling models, the A4 Pro Hydro and A4 Ultra Hydro.

The A4 Ultra Hydro achieves a power efficiency of 9.45 J/TH with a hash rate of 886 TH/s and power consumption of 8372.7 W. The A4 Pro Hydro operates at 10.9 J/TH with 680 TH/s hash rate and 7412 W power consumption. The air-cooled A4 Pro Air also operates at 10.9 J/TH with 336 TH/s hash rate and 3662.4 W power consumption.

The mining machines integrate advanced process nodes and are designed for large-scale operations. The hydro-cooling system enables thermal management for high-density environments, according to the company's press release.

Product performance may vary by 5% in power efficiency and 10% in hash rate and power consumption, with final specifications based on delivered units, Bitdeer stated.

The Singapore-based company operates data centers across the United States, Norway, Bhutan, and Ethiopia. Bitdeer provides bitcoin mining solutions and AI computational infrastructure services.