DragonBall Miner A21 Nexa Miner Overview
The DragonBall Miner A21 Nexa Miner, manufactured by Dragonball, is designed for those serious about cryptocurrency mining. Operating under the NexaPow algorithm, this miner offers a robust hashrate of 3.4 Gh/s while consuming 1800W of power, making it a solid choice for both efficiency and performance.
Key Specifications:
Manufacturer: DragonBall
Model: A21 (also known as DragonBall A21 Nexa Miner)
Release Date: January 2025
Dimensions (without packaging): 360 x 185 x 290 mm
Dimensions (with packaging): 475 x 294 x 384 mm
Net Weight: 16.1 kg
Gross Weight: 17.4 kg
Noise Level: 75 dB
Cooling Fans: 4
Networking: RJ45 Ethernet (10/100M)
Operating Temperature: 0 – 40 °C
Storage Temperature: -20 – 70 °C
Humidity: 10 – 90% (non-condensing)
Power Input: 1600W
Voltage Range: 165-300V
Warranty: 180 days
Important Delivery Information:
Buyers need to handle customs clearance, so it’s a good idea to check local customs regulations and have all necessary documents ready to avoid delays or extra charges.
Warranty Details:
Your purchase includes a 180-day warranty from the shipment date, covering repairs but not replacements for hashing boards.
This warranty is only valid for the original buyer who purchases directly from Dragonball Miner.
For more details, check out the official website: Dragonball Miner A21 – DragonBall Miner
Purchasing Guidelines:
Be aware that shipping costs, taxes, and any possible customs duties are not included in the listed price.
Once your order is placed, Dragonball Miner cannot accept cancellations or modifications.
Product images are for reference only; the actual product may have slight variations from what you see.
Usage Recommendations:
To keep your Dragonball Miner A21 running smoothly:
Ensure proper ventilation and cooling, keeping the temperature below 38°C.
Always use the official power supply provided by Dragonball Miner to avoid any damage.
Happy mining!











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