DragonBall Miner A21 Nexa Miner

SKU: A21 Categories: Asic Miners, NexaPow

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A21 is manufactured by Dragonball which operates under the NexaPow algorithm with a maximum hashrate of 3.4Gh/s and power consumption of 1800W.

Specifications

Manufacturer	DragonBall
Model	A21
Also known as	DragonBall A21 Nexa Miner
Release	January 2025
Size w/o	360 x 185 x 290mm
Size with	475 x 294 x 384mm
Weight Net	16100g
Weight Gross	17400g
Noise level	75db
Fan(s)	4
Networking Connection Mode	RJ45 Ethernet 10/100M
Storage Temperature	-20-70
Power	1600W
Input Voltage	165-300V
Interface	Ethernet
Temperature	0 – 40 °C
Humidity	10 – 90 %
Warranty	180 Days

DragonBall A21

Algorithm
NexaPow
Hashrate
3.4Th/s
Consumption
1800W

Minable coins with DragonBall A21

Nexa

Nexa Miner

DragonBall Miner A21 mining the NexaPow algorithm has a maximum hashrate of 3.4Gh/s at a power consumption of 1800W. Equipped with four high-speed fans to dissipate heat generated during the crypto mining, A21 generates a noise level of 75db. It comes with a warranty period of 180 days.

Launched in January 2025 by the established mining hardware company Dragonball, A21 Nexa Miner enables miners to mine the cryptocurrency, Nexa. Since the ASIC is noisy, it is recommended to operate it in a dedicated space. The ideal temperature for A21 is 0 – 40 °C and humidity is 10 – 90 %.

Orders are dispatched as per the delivery schedule, shipping within 2-4 days from the warehouse. Bulk orders may require an additional 1-2 days.
We ship via DHL Express, UPS, ARAMEX, and TNT, after full payment verification (Wire Transfer takes 3-7 business days, while cryptocurrency payments are confirmed within hours).
International deliveries typically take 5-8 business days.
All sales are final and non-refundable.

We accept payments via Wire Transfer through banks, Western Union online, or cryptocurrency (Bitcoin, Ethereum, Dogecoin, Kaspa, Litecoin, and more). All prices on our website are listed in US Dollars.
Due to the volatile nature of cryptocurrencies, the exact amount to be paid will be displayed at checkout.
Please note: All machine prices are subject to market fluctuations

We usually ship with DHL Express, FedEx, UPS, ARAMEX, and TNT.
If you need DDP (Delivery Duty Paid) service, it may be available in select countries, covering customs, duties, and taxes in the price. This must be arranged in advance and depends on the country. For inquiries, please contact our team at Info@cryptominerbros.com.
For countries without DDP, we can help reduce taxes by providing a lower invoice value.
Please notify us promptly if your customs authority requests any documents, as improper filing may result in delays or extra fees. Our experienced team is available to assist with the required documentation. If a miner needs to be returned to Hong Kong, clients will be responsible for shipping costs.

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