Jia Nan Technology's US subsidiary will deliver approximately 6840 Avalon A15Pro mining machines to Cipher Mining's Black Pearl Bitcoin mine, expected to be completed in the third quarter of 2025, bringing the mine's computing power to 1.5 EH/s. Each mining machine has a computing power of approximately 221 TH/s and an energy efficiency ratio of 16.6 J/TH. （TheMinerMag）