BITMAIN Antminer 21 Series Hashboard Repair

The BITMAIN Antminer 21 series is the latest generation of Bitcoin mining hardware, built for unmatched performance, energy efficiency, and long-term reliability. As a powerful upgrade to the 19 series, these miners are designed to handle the demands of modern mining farms.

The lineup includes a wide range of models such as S21, T21, S21 Hydro, S21 Pro, S21 XP, S21 XP Hydro, S21e XP Hydro, S21 XP Immersion, S21+ Hydro, S21 Immersion, and S21+.

Whether air-cooled, hydro-cooled, or immersion-cooled, all Antminer 21 models are engineered for higher hashrate, improved power efficiency, and greater mining profitability. Custom firmware can be installed to further optimize energy use and boost stability.

Don't see your model listed? No problem! We’re constantly updating our catalog. Simply send us a request and we’ll provide full diagnostics, repair, and upgrade support tailored to your unit.

Contact us today to discuss firmware, repairs, or optimization for your 21 series miners.