Overview The Cooler Master MCB-NR400-KG5N-S00 is a mini-tower PC case designed to provide a practical and stylish solution for building compact yet powerful systems. It supports Micro-ATX and Mini-ITX motherboards and accommodates graphics cards up to 346mm in length, making it suitable for a wide range of modern components. With a fine mesh front panel and two preinstalled 120mm fans, it ensures effective airflow to keep your system cool during intensive use. Key features Fine mesh front panel that enhances airflow while filtering out dust to maintain system cleanliness and cooling efficiency Tempered glass side panel offering a clear view of internal components, perfect for showcasing your build Support for both Micro-ATX and Mini-ITX motherboards, providing flexibility in component selection Capacity to fit graphics cards up to 346mm long, covering most current GPU models Multiple storage options with four 2.5-inch and four 3.5-inch drive bays to accommodate SSDs and HDDs Two preinstalled 120mm fans to ensure optimal cooling right out of the box, with additional mounting points for further customization Front I/O panel featuring two USB 3.0 ports and a 4-pole headset jack for convenient connection of peripherals and audio devices Compact mini-tower design that fits well in smaller spaces while offering efficient cable management to keep your build tidy Key specs Motherboard support: Micro-ATX, Mini-ITX Maximum GPU length: 346 mm Drive bays: Four 2.5-inch, four 3.5-inch Preinstalled fans: Two 120mm Front I/O ports: Two USB 3.0, one 4-pole headset jack Case type: Mini-tower Connectivity and compatibility The front panel provides easy access to two USB 3.0 ports, allowing fast data transfer and connection of external drives or peripherals. The 4-pole headset jack supports combined audio and microphone connections, ideal for gaming or video calls. Compatibility with Micro-ATX and Mini-ITX motherboards ensures this case works well with a broad range of PC builds, from compact home office setups to gaming rigs. Cooling and airflow design The fine mesh front panel is designed to maximize airflow while preventing dust from entering the case, which helps maintain component longevity and performance. Two 120mm fans come preinstalled to provide immediate cooling, and additional mounting points allow you to add more fans or radiators if you want to enhance thermal management further. This makes the case adaptable to different cooling needs, whether air or liquid cooling. Ideal uses and environments This mini-tower case fits well in environments where space is limited but performance and expandability remain important. It suits home offices, gaming setups, and workstations that require efficient cooling and neat cable management. Its tempered glass panel also appeals to users who want to display their components with a clean and modern aesthetic.