Altcoins Miner
The DragonBall Miner A21 is a high-performance ASIC miner designed specifically for mining cryptocurrencies using the NexaPow algorithm, such as NEXA (Nexa). Here are its key selling points:
1. High Hashrate and Energy Efficiency
The DragonBall Miner A21 delivers a maximum hashrate of 3.4 GH/s while consuming only 1800W of power, resulting in an energy efficiency of 0.529 J/MH. This makes it one of the most efficient miners in its category.
2. Robust Design and Cooling System
The miner features an industry-standard design with high-grade components and seamless semiconductor chip fabrication. It is equipped with four fans to ensure effective heat dissipation and stable performance. Its dimensions are 360 x 185 x 290 mm, and it weighs approximately 16.1 kg, making it suitable for both large-scale mining farms and individual setups.
3. Noise Control
The DragonBall Miner A21 operates at a noise level of 75 dB, which is relatively low compared to other high-performance miners, ensuring a quieter mining environment.
4. Versatile and User-Friendly
The miner supports Ethernet connectivity and can operate within a temperature range of 0°C to 40°C. It also features a storage temperature range of -20°C to 70°C, making it suitable for various environmental conditions. The miner is designed for easy installation and operation, with a user-friendly interface and reliable performance.
6. Profitability
As of January 24, 2025, the DragonBall Miner A21 is estimated to generate $2.51 per day, $75.30 per month, and $916.15 per year, considering an electricity cost of $0.1/KWh. This makes it a potentially profitable investment for miners targeting the NexaPow algorithm.
7. Warranty and Support
The DragonBall Miner A21 comes with a 180-day warranty, providing miners with confidence in the product's durability and reliability.
Overall, the DragonBall Miner A21 is an excellent choice for miners looking for a high-performance, energy-efficient, and reliable ASIC miner for mining NEXA and other NexaPow-based cryptocurrencies.
Specifications
|
Manufacturer |
DragonBall Miner
|
|
Model |
A21 |
|
Also known as |
Dragonball Miner A21
|
|
Release |
Jan 2025
|
|
Size |
360 x 185 x 290mm
|
|
Weight |
16100g |
|
Noise level |
75db |
|
Fan(s) |
4 |
|
Power |
1800W |
|
Interface |
Ethernet |
|
Temperature |
5 - 40 °C |
|
Humidity |
10 - 90 % |
|
Voltage |
160-300V
|
NEXA
Nexa
All shipments will go out by Fedex, UPS and DHL.
We offer DDP for deliveries to US, Germany, France, Italy, Spain, Netherlands, Czech Republic, Luxembourg, Denmark, Belgium, Poland, Austria, Estonia, Slovakia, Slovenia, Hungary, Finland, Greece, Sweden, Lithuania, Portugal, Bulgaria, Latvia, Ireland, Croatia etc.
For countries outside of DDP, if you have any requests for shipping, duty declarations or customs documentation or courier requests documentation, please let me know.
Please note: You are solely responsible for paying any outstanding taxes and duties based on your country's laws and customs regulations.
If the item is returned to the sender, the customer will be responsible for additional shipping charges.
If you have any questions, please contact us at keyesforeigntradellc@gmail.com or +86 182 8014 0209.
All orders will be shipped in the order received. Once we confirm receipt and verification of full payment, we will ship via Fedex, USP or DHL as soon as possible. In-stock machines ship within 1-3 business days, pre-orders are usually based on factory ship time and may be delayed if the manufacturer delays release/shipment.
Shipping to the US usually takes about 3-5 business days, shipping to other countries usually takes about 7-15 business days.
We will pay customs duties for customers in countries that support our DDP services. Countries/regions that do not support DDP services may require customers to clear customs and pay duties.
If customs requires documentation, please notify us immediately as improper submission may result in higher fees and/or delays. All sales are final and non-refundable under any terms.
In order to protect the rights and interests of every customer, we provide collection account verification on the official website. We hope that customers will be more vigilant when trading to prevent funds from being cheated.
Please note: Our company will not be responsible for orders placed by other false accounts.
Please check Keyes Miner official collection accounts.