MaxGreen S275-33 Mid-Tower M-ATX Casing With 3x MaxGreen M57 ARGB Fan The MaxGreen S275-33 Mid-Tower M-ATX Casing is designed for M-ATX motherboards. It includes three MaxGreen M57 ARGB fans, which give stunning lighting effects and superb airflow right out of the box. The MaxGreen S275-33 Mid-Tower M-ATX Casing With 3x MaxGreen M59 ARGB Fan is constructed from high-quality steel and features a full tempered glass side panel that showcases the inside components and adds a premium appearance to any system. The front panel is also tempered glass, which enhances the overall appearance while maintaining structural integrity. This MaxGreen S275-33 Mid-Tower M-ATX Casing provides adequate cooling, with radiator support of up to 240mm on the motherboard tray. It can fit two 120mm fans on the motherboard tray, one in the back, and two more in the bottom to optimize airflow. The MaxGreen S275-33 Casing With 3x ARGB Fan can hold CPU coolers up to 160mm tall, graphics cards up to 325mm long, and power supplies up to 155mm long, making it suitable for most mid-range to high-performance PC systems. It features five expansion slots and can accommodate one 3.5-inch HDD bay and two 2.5-inch SSD bays, allowing for a wide range of disk configurations. The MaxGreen S275-33 Mid-Tower M-ATX Casing's I/O interface is conveniently located, with one USB 3.0 connection, two USB 1.1 ports, and a combined HD audio and mic connector for easy access during daily use.