Checkout using your account
This form is protected by reCAPTCHA - the Google Privacy Policy and Terms of Service apply.
Checkout as a new customer
Creating an account has many benefits:
Can’t find what you are looking for?
A dependable power supply unit (PSU) is essential to keeping your Synology NAS system running efficiently and safely. As the component responsible for delivering regulated electricity to your NAS hardware, the PSU plays a vital role in maintaining uptime, preventing data loss, and extending the life of your system. When a power supply begins to fail, immediate replacement is necessary to avoid disruptions and costly downtime.
Synology power supplies are available in different wattages and configurations depending on the specific NAS model. From compact desktop systems to enterprise rackmount units with redundant power capabilities, selecting the right PSU ensures your device receives stable and efficient power under all operating conditions.
Â
Each Synology PSU is designed to match the voltage, current, and connector layout of its intended NAS model. Installing a properly matched power supply not only guarantees safe operation but also optimizes power delivery to memory, drives, cooling fans, and other essential components.
Some rackmount models include redundant PSUs that allow hot-swapping in case of failure. These are particularly important in mission-critical environments such as data centers, where every minute of downtime can impact operations. For desktop NAS systems, external or internal PSUs are model-specific and typically designed for tool-less installation.
Refurbished Synology PSUs are also available, offering a cost-effective way to restore functionality without compromising performance – especially for legacy systems where new replacements may be limited.
Â
When replacing a Synology power unit, confirm compatibility by referencing the model number of your NAS. Voltage ratings, form factors, and connector types can vary significantly between models. It’s also important to consider load requirements; a PSU that’s too small may overheat or fail prematurely under heavy workloads.
Proper airflow is also critical in maintaining PSU performance. In environments with high drive counts or continuous operation, adding a Synology Fan helps regulate system temperature and supports efficient PSU operation.
If your NAS is installed in a rack environment, organizing cables and securing the chassis with a Synology Rack Mount Kit can make PSU maintenance more accessible and help avoid strain on power connectors.
Â
Whether you're proactively upgrading or replacing a failed unit, a high-quality Synology ensures your NAS stays online and protected. A reliable power source is the foundation of any successful storage infrastructure – and selecting the right PSU is one of the smartest ways to safeguard your data and system health.