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Your Guarantee: Warranty & Lifetime Support
Your satisfaction is our top priority, and we confidently stand behind the quality of our repairs. That's why every repair service is covered by our comprehensive 24-month warranty. Furthermore, we offer lifetime phone support – if you have questions or need assistance related to our repair down the road, we're here to help. Our service commitment is straightforward: we guarantee our work, and if you're not satisfied, we will make it right. Learn More about our Repair process.
Comprehensive Repairs You Can Depend On
We take immense pride in the quality and reliability of our work. Our process goes beyond simply fixing the immediate problem. We perform a comprehensive inspection of your main board (or other equipment) and proactively replace components known to be failure-prone or showing signs of potential future failure. Before any item is returned, it undergoes rigorous functional testing to ensure it meets performance specifications and operates flawlessly. Visit our main Repair Services page to learn more.
Save Significantly
Our primary goal is to save you hundreds, or even thousands, of dollars compared to the cost of new equipment replacement. By repairing existing components, we provide an economical solution that is also eco-friendly. At Roc Industrial, our commitment to integrity and community drives our consistent growth and ensures you receive a reliable, cost-effective solution.


Product Description
The Fanuc A20B-1007-0720 is a robust and reliable printed circuit board designed for integration within Fanuc CNC systems, specifically engineered to manage and execute complex machine tool operations. This board serves as a crucial component in controlling servo motors, managing I/O signals, and facilitating communication between various modules within the CNC system. Its advanced circuitry and durable construction ensure consistent performance and longevity in demanding industrial environments, contributing to enhanced machine tool precision and overall operational efficiency. The A20B-1007-0720 undergoes rigorous testing and quality control measures to guarantee seamless compatibility and optimal functionality within supported Fanuc CNC platforms, making it a dependable solution for maintaining and optimizing machine tool performance. This essential component is vital for maintaining the operational integrity of your CNC machinery.
Technical specifications
The Fanuc A20B-1007-0720 is a robust and essential printed circuit board assembly (PCBA) integral to the Fanuc Series 15/150/1500 control systems, specifically functioning as the Main CPU board. This board executes critical system-level operations, including program execution, data processing, and overall machine control. It features a high-performance processor, ample memory capacity for storing programs and data, and a suite of communication interfaces for seamless integration with peripheral devices, servo amplifiers, and input/output modules. The A20B-1007-0720 is engineered for demanding industrial environments, exhibiting exceptional reliability and durability. It is a direct replacement part, ensuring compatibility and minimal disruption during maintenance or system upgrades. This board is vital for maintaining the operational integrity and performance of compatible Fanuc CNC machines.
Please Note: Roc Industrial operates as an independent service provider and is not an authorized distributor for the manufacturers or brands mentioned. Consequently, the original manufacturer's warranty is not applicable to items repaired or sold by us. Roc Industrial provides its own 2-year warranty on all repair services performed.
Buying Options
To receive a quote within 2 hours, please provide us with the details of your requirements. Our team will promptly review your request and send you a custom offer.

Ships from Rochester, NY