The Linkworld 7271-23 is a black MIDI tower computer case designed for easy assembly and disassembly. It features a robust chassis structure that has been tested according to EMI, TUV, UL, and Intel standards, ensuring reliability and safety. Made from SECC or SGCC stainless and galvanized steel, it offers durability and protection against corrosion. The case measures 35 cm in length, 17.5 cm in width, and 35 cm in height, providing a compact yet functional form factor. It supports power supplies compatible with Intel P4 and AMD processors and includes options for an 8 cm or 9 cm cooling fan for improved ventilation, optionally with a silent fan for quieter operation. The design incorporates a burr-free rolled overall structure for safety and clean edges without sharp corners. Additional features include PCI slots and optional color panel designs to meet various market demands. This case emphasizes stable quality and practical functionality, making it suitable for building or upgrading desktop systems with a focus on efficient cooling and long-term use.