The XYZ PC Gear Tesseract A-RGB is a mid-tower computer case for PC builders seeking optimal airflow and customizable lighting. This chassis features a mesh front panel that allows for excellent ventilation and supports multiple cooling configurations. The tempered glass side panel provides a clear view of internal components and the integrated addressable RGB lighting system. With dimensions of approximately 47.5 cm in height, 21 cm in width, and 45 cm in depth, this case accommodates standard ATX motherboards and offers ample space for component installation. The interior layout includes dedicated mounting points for up to seven expansion cards and supports graphics cards up to 35 cm in length. Storage options include multiple 2.5-inch and 3.5-inch drive bays with a tool-less installation mechanism. Cooling capabilities include support for front-mounted radiators up to 360 mm and rear 120 mm fans, with pre-installed fans ensuring immediate thermal performance. Cable management is enhanced by strategically placed grommets and sufficient space behind the motherboard tray. The front I/O panel offers two USB 3.0 ports, HD audio jacks, and RGB lighting control. Constructed from 0.6 mm thick steel with reinforced edges, this case maintains structural integrity while weighing approximately 5.8 kg. The dust filter system includes removable magnetic filters on the top and front panels for easy maintenance. Compatibility extends to power supplies up to 18 cm in length and CPU coolers up to 16.5 cm in height. The tool-less design simplifies component installation and upgrades, making this case suitable for both beginners and experienced PC builders.