PC Case TACENS Mars Gaming MC-XO Midi Tower Black — ATX/Micro-ATX/Mini-ITX, bottom PSU, 1×120mm rear fan, supports up to 328 mm GPU

Gaming Case MC-XO

The MC-XO is an ATX mid-tower designed for those seeking the perfect balance between performance and aesthetics. With an optimized cooling system, it features a 120mm FRGB rear fan, a dual-chamber structure for efficient thermal management, and the innovative SIDECOOL system, which maximizes lateral airflow without compromising the case’s sleek and modern design. Its contemporary and functional structure makes it an ideal choice for both gaming and professional setups.

Frameless Panoramic View

Enjoy a clear and immersive view of your setup with the dual seamless tempered glass panels of the MC-XO. This frameless design not only enhances the visual appeal of your internal components but also provides durability and protection, ensuring a stunning presentation for any build.

White and black

Choose the one that best suits your setup

Optimal Cooling Performance

Equipped with a 120mm FRGB rear fan and liquid cooling support up to 280mm, the MC-XO maintains ideal temperatures in any setup. Its structure supports up to five 120mm fans and CPU coolers up to 163mm, always ensuring maximum cooling efficiency.

SIDECOOL Cooling System

The MC-XO revolutionizes thermal dissipation with its exclusive SIDECOOL system, a unique design that enhances airflow without compromising the case's minimalist and elegant aesthetic. Its full-length lateral ventilation grille, seamlessly integrated into the right panel, allows for efficient air intake, ensuring advanced cooling without visible metal mesh. This high-performance thermal solution guarantees optimal temperatures, even in demanding builds.

Dual-Chamber Structure

The MC-XO enhances airflow with its dual-chamber layout, separating the power supply and storage drives from the main components. This reduces heat accumulation, improves cable organization, and ensures stable performance, even during extended gaming sessions.

Spacious Internal Capacity

With a versatile and spacious design, the MC-XO supports ATX, MicroATX, and Mini-ITX motherboards, allowing for high-performance configurations. It accommodates graphics cards up to 328mm in length and offers ample storage options, including 1x 3.5” HDD and 3x 2.5” SSD slots, ensuring a clean and optimized build.

Enhanced Connectivity & Easy Maintenance

The MC-XO features a bottom-positioned I/O panel with one USB 3.0 port, two USB 2.0 ports, and HD audio & microphone connectors, providing easy access while maintaining a clean and functional design. Additionally, the case includes a magnetic top dust filter and a removable bottom filter, simplifying maintenance and protecting internal components from dust, ensuring long-lasting efficiency and durability.

Mars Gaming MC-XO. Form factor: Midi Tower, Type: PC, Product colour: Black. Power supply location: Bottom, Supported power supply form factors: ATX. Rear fans installed: 1x 120 mm, Rear fans diameters supported: 120 mm, Top fans diameters supported: 120,140 mm. Supported HDD sizes: 2.5,3.5". Width: 214 mm, Depth: 350 mm, Height: 487 mm

How to use

Install a compatible motherboard (ATX, Micro-ATX or Mini-ITX) onto the provided standoffs and mount the power supply in the bottom compartment. Place storage drives into the designated 3.5" or 2.5" bays and route power and data cables through the dual-chamber layout to keep airflow paths clear. Install additional fans or a radiator as needed—top positions support 120/140 mm fans and the case accepts radiators up to 280 mm. Connect front I/O cables to the motherboard header for USB and audio functionality. Use the tempered glass panels to access internal components for assembly and maintenance.

Recommendations

For optimal cooling, pair the MC-XO's SIDECOOL intake with at least one front or top intake fan and maintain the magnetic top and removable bottom filters by cleaning them regularly to prevent dust buildup and preserve airflow performance.