The SilverStone Technology RM4A is a 4U server rack case designed for high-performance computing applications. This case offers compatibility with extended 360mm radiators and supports advanced liquid cooling solutions for demanding server environments. Made from robust steel materials, it provides reliable protection for internal components while ensuring optimal airflow. The case accommodates standard E-ATX and ATX motherboards, allowing flexibility for various server configurations. It features multiple drive bays for extensive data storage capacity, supporting both 3.5-inch and 2.5-inch drives. The front ports include USB 3.0 for convenient peripheral access. The tool-less design simplifies installation and maintenance processes. The interior dimensions provide ample space for full-length expansion cards and large power supplies. Ventilation is optimized with multiple fan mounting positions to ensure efficient thermal management during continuous operation. The black finish gives it a professional appearance suitable for data center environments. Rack mounting accessories are included for easy integration into standard server racks. This case is designed for reliability in enterprise applications where consistent performance and component protection are essential requirements.