The Supermicro Chassis Rail Set is a computer case accessory designed for server rack mounting, providing secure attachment and easy maintenance access. This rail set offers a sliding function for server chassis in standardized 19-inch rack enclosures (48.3 cm), allowing convenient front and rear access without complete removal. Made from durable steel materials with precision-engineered components, it provides reliable support for server hardware during operation and maintenance. The set includes all necessary mounting components for straightforward installation and is compatible with various Supermicro server chassis models. It features tool-less design elements for simplified setup and adjustment, as well as robust locking mechanisms to prevent accidental loosening. The rails support chassis weights of up to 45 kg while maintaining structural integrity and offer telescopic extension options for full chassis extension. The dimensions accommodate standard rack depths from 600 mm to 1,000 mm, with adjustable mounting angles for flexible positioning. The powder-coated surface provides corrosion resistance and a professional appearance, while reinforced ball-bearing rails ensure smooth operation during long-term use. This accessory enhances server management efficiency through organized rack mounting, reduces installation times, and increases maintenance accessibility. It is suitable for data center environments, enterprise server rooms, and professional IT infrastructure deployments where reliable hardware mounting is essential.