Bit Deer Launches SEALMINER A4 Series Bitcoin Miners with Efficiency Ratio of 9.45 J/TH

AirdropBlackHole · 2026-04-07T21:37:54+00:00

Bit Deer launched its SEALMINER A4 series mining machines on April 7, featuring the A4 Ultra, which boasts an efficiency ratio of 9.45 J/TH, alongside two A4 Pro models achieving 10.9 J/TH.

AirdropBlackHole

2026-04-07 21:37:54

Abstract generation in progress

On April 7, Bit Deer (NASDAQ: BTDR) officially launched its next-generation self-developed mining machine—the SEALMINER A4 series. With the introduction of the A4 series, Bit Deer has successfully completed its previously announced mining machine technology roadmap. This series includes three models: the A4 Pro air-cooled version, the A4 Pro water-cooled version, and the flagship A4 Ultra water-cooled version. Notably, the A4 Ultra water-cooled version achieves a groundbreaking efficiency ratio of just 9.45 J/TH, while both the A4 Pro air-cooled and water-cooled versions reach an efficiency ratio of 10.9 J/TH.

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