The Huawei PAC180S12-CN power supply module is designed for anyone seeking a reliable power supply solution. This plug-in module features a compact design, making it easy and efficient to install in various network environments. Since it does not require a fan, it operates quietly, making it ideal for environments where noise can be an issue. It provides a stable DC output of 12 V with a rated power of 180 W and supports a wide input voltage range of 90–290 V AC and 190–290 V DC. This model has hot-plug capability, allowing for seamless maintenance and upgrades without downtime. The 1+1 redundancy scheme enhances reliability and ensures uninterrupted operation of network hardware.