Online auction: DragonBall Miner A21 Nexa NexaPow ASIC Miner High Performance

The DragonBall Miner A21 Nexa is a NexaPow mining rig designed for the Nexa cryptocurrency, delivering up to 3.4 GH/s at 1800 W. With four high-speed fans for cooling, it dissipates heat at 75 dB and is best suited for dedicated mining spaces. The unit measures 360 x 185 x 290 mm (475 x 294 x 384 mm with packaging) and weighs 16.1 kg, operating 0-40 C with 10-90% humidity, storage -20 to 70 C, uses RJ45 Ethernet 10/100M, and runs on 165-300 V. Launched January 2025 with 180 days warranty.