MSI PRO FORGE M051A Auto RGB M-ATX Mini Tower Case

The MSI PRO FORGE M051A is a compact Micro-ATX mini tower case built for users who want a capable, visually appealing build without occupying significant desk space. Its steel and 3 mm tempered glass construction delivers a sturdy chassis while giving a clear view of the components inside. The Auto RGB system is straightforward: four pre-installed fans — three in the front and one at the rear — ship with a default Rainbow Auto-RGB effect driven by a control board. A dedicated LED On/Off button on the front panel lets you toggle the lighting instantly without entering software. MSI's EZ Connect daisy-chain design allows multiple fans to share a single PWM and RGB header on the motherboard, which dramatically simplifies cable management and reduces header clutter during the build process. The uni-front-panel connector also makes hooking up front-panel cables to MSI motherboards faster and more intuitive than routing individual wires. Airflow management is handled through removable dust filters at both the top and bottom of the chassis, protecting internal components from particulate build-up while maintaining adequate airflow. When liquid cooling is needed, the case supports a 240 mm radiator in the top position and a 120 mm unit at the rear. The tool-free side panel release speeds up component access and upgrades. With support for both Micro-ATX and Mini-ITX motherboards, four expansion slots, and accommodation for GPUs up to 300 mm in length, the PRO FORGE M051A suits a wide range of build configurations from budget office PCs to compact gaming rigs. Verified Specifications: Form Factor: Micro-ATX / Mini-ITX | Material: Steel, Tempered Glass (3 mm) | Pre-installed Fans: 4 (3 × front, 1 × rear) | Max Fan Support: 6 | Fan Size Support — Front: 3 × 120 mm or 2 × 140 mm; Rear: 1 × 120 mm; Top: 2 × 120 mm | Radiator Support — Top: 120 mm / 240 mm; Rear: 120 mm | Max GPU Length: 300 mm | Max CPU Cooler Height: 160 mm | Max PSU Length: 170 mm | Drive Bays: 2 × 3.5-inch HDD, 2 × 2.5-inch SSD | Expansion Slots: 4 | Dust Filters: Top, Bottom | Front I/O: Power Button, Reset Button, Mic In, Audio Out, USB Type-A, USB 5 Gbps (Type-A), LED On/Off Button | Color: Black | Warranty: 3 Years