DragonBall Miner A21 NEXACOIN Miner 3.4Gh/s 1800W

DragonBall Miner A21: High-Performance Cryptocurrency Mining Machine for NEXA Coin
The DragonBall Miner A21 is a powerful cryptocurrency mining machine designed specifically for mining NEXA Coin using the NexaPow algorithm. With impressive performance and exceptional reliability, it offers miners a stable and consistent way to profit. Whether you’re a beginner or operating a large-scale mining operation, the DragonBall Miner A21 provides outstanding value.
NEXA Coin, built on the NexaPow algorithm, offers faster transaction speeds and lower costs, making it an ideal choice for blockchain innovators and cryptocurrency miners looking to stay ahead in the industry.
As a specialized machine for mining NEXA Coin, the DragonBall Miner A21 perfectly balances mining power and energy efficiency. It is designed for long-term, stable operation, ensuring sustained profits for miners over time. If you want to learn more or purchase the DragonBall Miner A21, please contact us for further details.
Parameters of DragonBall Miner A21



Manufacturer
DragonBall Miner


Model
A21 MIner


Release
Jan 2025


Hashrate, Th/s
3.4Gh/s


Power on wall @25°C, Watt
1800W


Power efficiency on wall @25°C, J/Gh
0.308j/Mh


Noise Level
75db


Fans
4


Algorithm | Cryptocurrency
NexaPow algorithm | NEXA



Detailed Characteristics
Power Supply



Power supply AC Input voltage range V
165~300V AC


Power supply AC Input voltage range V
Without PSU: 20V DC


Power supply AC input current, Amp
20



Hardware Configuration



Networking connection mode
RJ45 Ethernet 10/100M


Miner Size (Length*Width*Height, w/o package),mm
360 x 185 x 290mm


Miner Size (Length*Width*Height, with package), mm
475 x 294 x 384mm


Net weight, kg
16.1


Gross weight, kg
17.4



Environment Requirements



Operation temperature,°C
0~40 ℃


Storage temperature,°C
-20-70


Operation humidity(non-condensing) , RH
10 – 90 %


Operation altitude,m
≤2000



 

 
Additional Information
丨Buying guide
1. Website DragonBall Miner A11 prices do not include shipping, customs fees, and taxes, for some countries, we can provide a low-price declaration as well as DDP service.
2. Product display is for reference only, the actual shipping version may change due to manufacturer updates.
3. X-ON MINING protects customer information, ensures the safety of customer transactions, and has cooperated with asicminervalue, asicminercompare, asicprices, and other brands, with a high degree of reliability.
丨Shipping details
1. We will arrange the delivery of full payment orders according to the principle of payment order.
2. For pre-order orders, subject to the factory delivery date, X-ON MINING will inform the customer in time and follow up on the order at any time.
3. Need to buy additional power supply, chassis, water cooling air cooling system, please contact our salesman for detailed communication.
4. We provide verified video before delivery to ensure the normal operation of the machine.
丨Warranty
1. For the new DragonBall Miner A11, DragonBall provides a warranty policy of up to 180 days from the date of delivery.
2. In warranty time, the customer bears the postage to send back, and DragonBall bears the postage to send back to the customer; For machines outside the warranty, the customer needs to pay for maintenance and postage.
3. No warranty is provided for damage caused by failure to follow instructions, or damage caused by disassembly/modification of the system without consent.
4. Under normal circumstances, the maintenance cycle is about one week to complete the repair and return.
5. See the full list of terms at https://dragonballminer.com/en