Wed. Apr 17th, 2024


Are you looking for the best power supply for your Antminer U3? Look no further! In this article, we will guide you through the features, benefits, and considerations of choosing the right power supply for your Antminer U3 mining rig.

The Importance of a Reliable Power Supply

When it comes to mining Bitcoin with your Antminer U3, having a reliable power supply is crucial. The power supply is responsible for providing a stable and consistent flow of electricity to your miner.

Understanding the Antminer U3

The Antminer U3 is a popular ASIC (Application-Specific Integrated Circuit) miner designed by Bitmain. It operates using USB connections and is known for its efficiency in Bitcoin mining.

Choosing the Right Power Supply

To ensure optimal performance and longevity of your Antminer U3, it is essential to select a power supply that meets its power requirements. Here are some key factors to consider:

Power Output

The power supply should provide sufficient wattage to meet the power demands of your Antminer U3. It is recommended to use a power supply with a minimum output of 300 watts. This will ensure that your miner operates reliably and efficiently.

Efficiency and Energy Consumption

Consider a power supply that is energy-efficient to minimize electricity costs. Look for power supplies with a high efficiency rating, such as 80 Plus Gold or Platinum certified. These power supplies convert more power from the wall outlet into usable electricity for your miner.

Connectors and Cables

Ensure that the power supply has the necessary connectors and cables to properly connect with your Antminer U3. Check for compatibility with USB connections and any additional power requirements of your mining setup.

Recommended Power Supplies for Antminer U3

To make your search easier, we have curated a list of recommended power supplies specifically designed for the Antminer U3:
  • Bitmain APW3++: Known for its reliability and compatibility with Bitmain miners. This power supply provides stable power delivery and has multiple connectors for easy setup.
  • Corsair RM750x: This power supply offers high efficiency and quiet operation. It is modular, allowing for easy cable management.
  • EVGA SuperNOVA 750 G2: Known for its excellent performance and reliability, this power supply is popular among cryptocurrency miners.


Selecting the right power supply for your Antminer U3 is crucial for optimal mining performance. Consider factors such as power output, efficiency, and connectors to ensure compatibility and reliability. By choosing a high-quality power supply, you can maximize the efficiency of your mining setup and achieve better returns on your Bitcoin mining investment. If you need assistance in finding a reliable power supply for your Antminer U3 or have any other concerns, feel free to contact our supplier experts who will be happy to assist you.

By admin