DragonBall Miner A21

DragonBall Miner A21

$5,499.00

Hashrate: 3.4 Gh/s

Algorithm : NexaPow

The power supply is included in the package.

Miners in stock at our USA warehouse usa
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Category:
United States
Delivery time: 3–7 business days
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DragonBall Miner A21 – 3.4Gh/s NexaPow ASIC Miner for NEXA

The DragonBall Miner A21 is a high-performance ASIC miner built for the NexaPow algorithm, specifically designed to mine Nexa (NEXA) coins. Released in January 2025, the A21 delivers a solid hashrate of 3.4Gh/s while consuming 1800W of power, resulting in an impressive energy efficiency of 0.529 J/Mh. This model combines powerful performance with a durable industrial-grade design, featuring 4 cooling fans, a 75dB noise level, and wide voltage support (160–300V). Its robust build and efficient operation make it ideal for both professional and large-scale mining setups focused on NEXA profitability.

📊 Specifications

Specification Details
Manufacturer DragonBall Miner
Model A21
Also known as DragonBall Miner A21
Release January 2025
Algorithm NexaPow
Coin NEXA (Nexa)
Hashrate 3.4 Gh/s
Power 1800 W
Efficiency 0.529 J/Mh
Size 360 x 185 x 290 mm
Weight 16100 g
Noise level 75 dB
Fan(s) 4
Voltage 160 – 300 V
Interface Ethernet
Operating Temp. 5 – 40 °C
Humidity Range 10 – 90 %

DragonBall Miner A21

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🚚 Shipping Information (DDP Delivery)

We ship worldwide using DDP (Delivered Duty Paid) service! 🌍

✅ What is DDP?
DDP means we take care of all customs clearance, import taxes, and duties. You don’t need to pay anything extra on delivery — your miner arrives directly at your door, ready to plug & mine. No paperwork, no delays, no hidden costs.

📦 Estimated Delivery Cost:
Shipping starts from $60 to $80 USD per unit, depending on your country and courier (UPS, DHL, or FedEx). All shipments are fully insured and trackable.

🕒 Delivery time: typically 3–10 business days.

Have questions about your specific location? Contact us anytime — we’re here to help! ✉️

🛡️ Warranty Information

At AntminerOutlet, we provide a 1-year (12-month) warranty on all miners sold, unless otherwise specified. ✅

🔧 The warranty covers:
• Factory defects
• Hardware malfunctions under normal usage
• Repair or replacement of defective components

📌 All warranty claims are handled directly by our technical team or authorized service partners.

⚠️ The warranty does not cover:
• Physical damage or signs of misuse
• Liquid damage or corrosion
• Overclocking, improper installation, or unauthorized modifications
• Issues caused by unstable power supply or poor ventilation

If you experience any issues, simply contact us with your order number — our support team will assist you quickly and professionally. 💬

💳 Payment Information

We accept secure cryptocurrency payments via Coinbase Commerce. 🔐
This ensures fast, global, and reliable transactions.

🪙 Supported cryptocurrencies include:
• Bitcoin (BTC)
• Ethereum (ETH)
• USDT – TRC20, ERC20, and BSC
• USDC
• Litecoin (LTC)
• Dogecoin (DOGE)
• Tron (TRX)
• Solana (SOL)

✅ After placing your order, you’ll receive a secure payment link with the exact amount and address for your selected coin.

⚠️ Please make sure to send the payment using the correct network (e.g., TRC20 for USDT TRC20).

Need help during checkout? Our support team is here to assist you! 💬

🔄 Returns & Refund Policy

At AntminerOutlet, we offer a 30-day return policy on all orders — no questions asked. ✅

🗓️ You have 30 days from the date of delivery to return your miner if you’re not satisfied for any reason.

📦 Conditions:
• The miner must be in its original condition and packaging
• Buyer is responsible for return shipping costs
• Once received and inspected, a full refund will be issued promptly

⚠️ Please contact our support team before returning any item to receive the correct return instructions.

Your satisfaction is our priority — shop with confidence! 💬

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