MSI MAG FORGE 120A AIRFLOW Mid-Tower PC Case — Supports ATX/Micro-ATX/Mini-ITX, Mesh Front Panel, 6 Pre-installed ARGB Fans (3 Front, 2 Top, 1 Rear), USB 3.2 Gen 1 x2, Tempered Glass Side Panel, 330mm Max GPU, 160mm CPU Cooler Height, 7 Expansion Slots

General Information

The MSI MAG FORGE 120A AIRFLOW is a mid-tower case designed for excellent airflow , modern build compatibility , and vibrant RGB lighting . It supports ATX, Micro-ATX, and Mini-ITX motherboards , making it ideal for gaming rigs , content creation systems , and workstations that require spacious internal layout and efficient thermal management .

With 6 pre-installed 120mm ARGB fans , mesh front panel , and magnetic dust filters , this case ensures strong cooling performance while offering visual appeal through its 3mm tempered glass side panel . The USB 3.2 Gen 1 ports and LED on/off control provide user-friendly access to peripherals and lighting customization.

Case Design & Dimensions

• Dimensions:
  • Depth: ~411.6 mm
  • Width: ~210 mm
  • Height: ~498 mm
  • Overall size: ~16.2 x 8.3 x 19.6 inches
• Weight:
  • Net weight: ~6 kg
  • Gross weight: ~6.96 kg
• Material:
  • Combination of steel and plastic for sturdiness and aesthetics
  • 3mm tempered glass side panel for component visibility
  • Mesh front panel for maximum airflow
• Color Options:
  • Sleek black design with RGB lighting support
  • Modern look suitable for gaming and professional builds

Motherboard Support

• Supported Form Factors:
  • ATX (305 x 330 mm)
  • Micro-ATX (244 x 244 mm)
  • Mini-ITX (170 x 170 mm)
• Mounting Flexibility:
  • Multiple mounting holes for secure motherboard installation
  • Supports standard and back-connect designs for cleaner cable management

Expansion Slots

• Number of Slots: 7 full-height expansion slots – accommodates multiple GPUs, sound cards, and PCIe devices
• Compatibility:
  • Dual-slot GPUs and multi-GPU configurations supported
  • Ideal for high-end graphics cards and additional peripherals

GPU Support

• Maximum GPU Length: Up to 330 mm (12.99 inches) – suitable for mid-range to high-end GPUs
• Fan Mounting:
  • Front: 3 x 120mm / 3 x 140mm
  • Top: 2 x 120mm / 2 x 140mm
  • Rear: 1 x 120mm
  • PSU Shroud: 1 x 120mm fan mount
• Cooling Flexibility:
  • Supports push-pull fan configurations
  • Magnetic dust filters on top and front panels for dust resistance

CPU Cooler Support

• Max CPU Cooler Height: 160 mm (6.29 inches) – supports tall air coolers and AIO liquid coolers
• Clearance:
  • Ample space for large tower coolers
  • Compatible with 240mm AIO coolers
• VRM Clearance:
  • Spacious interior for high-end VRMs and heat sinks
  • Good airflow around CPU and GPU for thermal efficiency

Storage & Drive Bays

• Drive Bays:
  • 3 x 2.5" SSD mounts
  • 2 x hybrid 2.5"/3.5" bays – flexible storage options
• M.2 Support:
  • Multiple M.2 slots on motherboard and inside the case
  • Supports NVMe SSDs for fast boot times and data transfer
• Radiator Support:
  • Front: 120/140/240 mm radiators
  • Top: 120/240 mm radiators
  • Rear: 120 mm radiator
  • Excellent for liquid cooling and custom water loops

Power Supply Support

• PSU Compatibility: Standard ATX power supplies
• Max PSU Length: 200 mm – fits most standard and modular PSUs
• PSU Placement: Bottom-mounted for optimized airflow and cable management
• Cable Management:
  • Internal routing channels for neat and organized builds
  • Spacious interior for easy installation

I/O Panel & Connectivity

• Front I/O Ports:
  • 2 x USB 3.2 Gen1 Type-A (5 Gbps) – for peripherals and storage
  • 1 x audio jack (mic-in / line-out)
  • LED switch and Reset buttons for convenient control
• Back I/O Panel:
  • HDMI, DisplayPort, Ethernet, and audio jacks
  • USB 3.2 Gen1 ports for additional connectivity
• Fan Control:
  • ARGB headers for lighting synchronization
  • PWM fan support for temperature-based fan speed control

Cooling Features

• Pre-Installed Fans:
  • 6 x 120mm ARGB PWM fans (3 front, 2 top, 1 rear) – ensures strong airflow and vivid RGB lighting
  • Support for up to 8 total fans – allows for custom cooling setups
• Fan Control Board:
  • Integrated ARGB controller for lighting customization
  • Compatible with MSI Mystic Light software for RGB syncing
• Dust Filters:
  • Magnetic top vents for reduced dust accumulation
  • Easy to remove and clean

Design & Build Quality

• Tempered Glass Side Panel:
  • 3mm thickness for sturdiness and visual appeal
  • Allows for showcasing RGB lighting and custom builds
• Mesh Front Panel:
  • Enhances airflow and cooling
  • Keeps internal temperatures low under load
• Build Material:
  • Steel and plastic construction for durability and aesthetics
  • Reinforced structure for long-term reliability
• Cable Management:
  • Integrated cable routing and internal compartments
  • Pre-mounted I/O shield for quick setup

Special Features

• RGB Lighting:
  • Addressable Gen2 headers for custom lighting effects
  • LED on/off toggle for manual control
• Magnetic Dust Filters:
  • Top and front for cleaner system operation
  • Easy to maintain
• Modular Design:
  • Removable drive cages for flexible storage configuration
  • Easy access to components and cooling solutions
• Thermal Efficiency:
  • Optimized for heat dissipation and stable performance under load
  • Ideal for overclocking and high-end components