Optimized Vertical Airflow Design 40L Compact size with ATX Motherboard support RGB Fusion with ARGB Connector Hub Support Vertical GPU Installation Full-Size Tempered Glass Side Panel With USB 3.0 x2 and USB 3.2 Gen2 Type-C x1 on I/O panel Pre-installed 4 ARGB & PWM fans OPTIMIZED VERTICAL AIRFLOW DESIGNBased on the principle of the stack effect, which enhances the speed of air convection, allowing air to flow rapidly from bottom to top within the chassis, achieving more efficient heat dissipation. The bottom, top, and front panels all feature vented designs, enabling ample intake airflow for internal cooling, thus delivering excellent cooling performance.40L COMPACT SIZE WITH OUTSTANDING COMPATIBILITYWith a compact size of nearly 40 liters, the AORUS C400 GLASS can support a ATX motherboard, up to 360mm liquid cooling, and even a power-hungry graphics card with thickness thermal design, which strikes a perfect balance between size and compatibility.MAX COMPATIBILITYVertical GPU Insta