The Micro ATX TACENS AC4500 case is a compact and functional solution designed for high-performance builds requiring a chassis balanced between capacity and professional aesthetics. This mini tower case features a form factor compatible with MicroATX and Mini-ITX motherboards, ensuring versatility for various configurations. Its structure centers on a black polished aluminum front panel, providing durability and a minimalist design ideal for professional or home environments. It includes multiple bays for easy installation and expansion of components, with external bays for 5.25" and 3.5" optical drives, plus internal bays supporting up to three storage units in both 2.5" SSD and 3.5" HDD formats, offering flexible mounting options to suit user needs. Regarding expansion cards, it supports up to four slots, as well as graphics cards up to 310 mm in length and CPU coolers up to 155 mm in height. It comes equipped with a 500W ATX power supply, integrated with a Tacens ultra-quiet 12 cm fan operating at just 24 dB, featuring an intelligent thermal control system that adjusts speed based on temperature and an anti-vibration mechanism to minimize noise, ensuring stable energy efficiency and reliable operation. The case offers adequate ventilation with room for a 12 cm front fan, a 12 cm side fan, and an 8 cm rear fan, optimizing internal airflow to maintain optimal component temperatures. Front connectivity includes USB 3.0 and USB 2.0 ports, alongside audio and microphone jacks for quick peripheral connections. Additionally, the chassis includes versatile power connectors such as an ATX 20+4 pin, EPS 4+4 pin, 3 SATA, and 2 PATA, supporting compatibility with standard power supplies and components. With compact dimensions of 350 x 315 x 165 mm and a lightweight 2.8 kg, the AC4500 is a balanced option combining small size with advanced features. This case meets the needs of users who value a refined finish, easy assembly, and proper cooling and expansion options within a professional or office setting. In summary, the Tacens AC4500 is a robust and versatile Micro ATX case offering an effective and quiet solution for compact systems with high functional and aesthetic demands.