The 640×640-E2 aluminium front maintenance cabinet is a high-quality indoor LED display cabinet designed for fine pixel pitch applications and professional fixed installation projects. With a slim cabinet size of 640 × 640 × 45 mm, this model offers a lightweight yet durable structure made from premium aluminium alloy, helping ensure excellent stability, better heat dissipation, and long-term performance. It supports multiple pixel pitch options including P1.25, P1.667, P1.839, P2, and P2.5, making it suitable for various indoor visual display requirements such as conference rooms, control rooms, studios, retail spaces, and commercial advertising environments. The cabinet is compatible with 320 × 160 mm modules and can hold 8 modules per cabinet. Its front maintenance design allows easy servicing and quick access, which helps reduce maintenance time and improve operational efficiency. The cabinet supports both fixed installation and hoisting applications, offering flexible setup options for different project needs. Finished in black for a clean and modern appearance, it also supports regular size system cards, regular power supplies, double backup configuration, and hardwire integration. This cabinet is an ideal solution for reliable, high-resolution indoor LED display systems.