Odaily Planet Daily News According to official news, Bitmain and Hut 8 have cooperated to launch the next-generation ASIC miner U3S21EXPH. Hut 8 plans to deploy the miner through a hosting agreement of about 15 EH/s in the second quarter of 2025, aiming to support the custom data center infrastructure developed internally by Hut 8. It is reported that U3S21EXPH will become Bitmain's first mass-produced U-shaped ASIC miner, using direct liquid to chip (DLC) cooling technology.