Overview
The DragonBall Miner A21 3.4G is a professional-grade cryptocurrency mining machine. Delivering an impressive hashrate of 3.4 Gh/s while consuming 1800W of power at 0.529 j/Gh efficiency, this miner offers excellent performance for both mining farms and individual miners.
Key Features
- High Hashrate: 3.4 Gh/s for maximum mining output
- Power Efficiency: Optimized 1800W power consumption for cost-effective mining
- Energy Efficiency: 0.529 j/Gh — industry-leading efficiency ratio
- Plug & Play Setup: Quick and easy installation for immediate mining operation
- 24/7 Operation: Industrial-grade components designed for continuous mining
Technical Specifications
| Model | DragonBall Miner A21 3.4G |
| Hashrate | 3.4 Gh/s |
| Power Consumption | 1800W |
| Energy Efficiency | 0.529 j/Gh |
| Condition | Brand New / Factory Sealed |
Mining Profitability
The DragonBall Miner A21 3.4G with its 3.4 Gh/s hashrate and 1800W power draw offers a strong efficiency ratio of 0.529 j/Gh. Actual mining profitability depends on factors including electricity costs, network difficulty, and cryptocurrency market prices. We recommend using online mining calculators to estimate your potential returns based on your local electricity rates.
What’s in the Box
- DragonBall Miner A21 3.4G Mining Unit
- Power Supply Unit (PSU) — where applicable
- Power Cables
- User Manual / Quick Start Guide
Why Buy from BullMiners?
- Authorized Dealer: Genuine products sourced directly from manufacturers
- Fast EU Shipping: Quick delivery across Europe from our warehouse
- Expert Support: Dedicated mining support team to help with setup and optimization
- Secure Payment: Multiple payment options including crypto payments
- Warranty Included: Full manufacturer warranty on all products
Pierre (verified owner) –
Pretty satisfied with the DragonBall. Easy to set up and configure for my pool. Legitimate business with fair pricing. Only took a little time to find the right pool settings.
david238 (verified owner) –
The DragonBall works great for mining crypto. Runs quiet for a miner of this caliber. I had to update the firmware on arrival. Overall a good buy from BullMiners.
Friedrich (verified owner) –
The DragonBall exceeded my expectations. Setup was straightforward with the included manual. Recommend BullMiners to anyone in Europe looking for miners. Will definitely order again from BullMiners.
alex190 (verified owner) –
The DragonBall works great for mining crypto. Performance has been consistent since day one. the power cable was a bit short. Overall a good buy from BullMiners.