The MSI MAG SHIELD M301 Micro ATX Gaming Case is designed for gamers and PC builders who need a compact, affordable, and reliable desktop chassis for gaming PCs, office systems, and workstation builds. Featuring a clean Micro-ATX tower layout with optimized airflow support, the MAG SHIELD M301 delivers practical compatibility for modern gaming hardware while maintaining a compact footprint suitable for smaller desk setups.

Built with support for Micro-ATX and Mini-ITX motherboards, the MSI MAG SHIELD M301 offers flexible compatibility for entry-level gaming systems, home desktops, streaming PCs, and office workstation builds. Despite its compact dimensions, the case supports standard ATX power supplies and graphics cards up to 250mm in length, making it suitable for budget gaming GPU installations and everyday computing systems.

The airflow-focused structure supports up to two 120mm front cooling fans and one 120mm rear fan to help maintain stable system temperatures during gaming and multitasking workloads. The case includes one pre-installed 120mm rear fan for immediate cooling performance out of the box.

The MSI MAG SHIELD M301 also supports CPU air coolers up to 160mm in height, allowing compatibility with a wide range of aftermarket cooling solutions. Its compact internal layout provides support for one 2.5” SSD and one 3.5” HDD, making it suitable for gaming libraries, office files, and multimedia storage needs.

Front I/O connectivity includes USB 3.2 Gen 1 Type-A, dual USB Type-A ports, HD audio, and microphone connectivity for convenient access to gaming peripherals and accessories. Whether you are building a compact gaming PC, office workstation, or student desktop setup, the MSI MAG SHIELD M301 delivers reliable compatibility, practical airflow performance, and excellent value for affordable PC builds.

Key Features

• Compact Micro ATX Gaming Case
• Supports Micro-ATX & Mini-ITX Motherboards
• Supports Standard ATX Power Supplies
• Includes 1 x 120mm Rear Cooling Fan
• Efficient Airflow Layout
• GPU Clearance Up to 250mm
• CPU Cooler Clearance Up to 160mm
• Supports Front & Rear Cooling Fans
• USB 3.2 Gen 1 Front Connectivity
• HDD & SSD Storage Support
• Compact Space-Saving Design
• Ideal for Budget Gaming PCs