Cooler Master N400

Cooler Master N400 Review & Specifications

The Cooler Master N400, manufactured by Cooler Master, is a moderate-quality PC case tailored for Mid-Tower builds. It is built using mid-range steel, plastic, and tempered glass and weighs approximately 5.60 kg. Its aesthetic is characterized by a black finish and features a Steel side panel, which adds both style and functionality.

The Cooler Master N400 supports a standard range of motherboard sizes, including Mini-ITX, Micro-ATX, Standard-ATX. This makes it a versatile choice suitable for most gaming and workstation builds—excluding E-ATX compatibility. Power supply compatibility includes ATX, SFX units with a maximum supported length of None mm. The overall case dimensions are 501.4 x 190 x 426 mm, offering insight into its spatial footprint.

This case supports medium to large graphics cards up to 320 mm in length, along with CPU air coolers up to 164 mm in height.

This case features moderate cooling support, including several fan mounts and radiator support up to 120 mm. It's well-suited for mainstream gaming and productivity builds where cooling is important but not extreme. For additional details and specific specifications, refer to the section below.