Mid-tower - Mesh, Tempered Glass, ABS Plastic - Micro ATX, Mini ITX, ATX Motherboard Supported - 11 x Fan(s) Supported - 1 x Internal 2.5" Bay - 2 x Internal 2.5"/3.5" Bay(s) - 7x Slot(s) - 3 x USB(s) - 2 x USB 3.2 Gen 1 Type-A, 1 x USB 3.2 Gen 2x2 Type C - 1 x Audio In - 1 x Audio Out - Liquid Cooler
SKU
FORGE321RAIR
Category
Computer Cases
$84.52
Back-ordered
Special order — estimated available by September 10, 2026.
Genuine MSI through authorized distribution — TAA country-of-origin verified and NDAA §889 screened before checkout.
SKU
FORGE321RAIR
Category
Computer Cases
Overview
MESH CERTIFIED MAKES IT WORK
The front mesh panel allows air to flow into the case easily without obstruction, providing the best system cooling performance. The micro-atx chassis provide small footprint but big perfromance.
HEAT DISSIPATION
You don't need to worry about system cooling with the help of the gaming cases.
About MSI
Dedicated to customer-driven innovation, MSI leverages its remarkable R&D strengths to craft top-notch, well-acclaimed motherboards, graphics cards, notebook PCs and All-in-One PCs. The Overclocking Series is designed for enthusiasts who pursue extreme performance and go after world records. Aimed at fulfilling the needs and expectations toward professional gaming, the MSI GAMING Series receives gamers’ unanimous acclaim. Incorporating Military Class components, the Classic Series has an excellent reputation for quality and durability. All these distinctive products have made MSI a forerunner in the middle-range and high-end market. Also adding to the lineup are cloud servers, tailor-made IPCs, intelligent panoramic camera (Panocam), robotic appliances and human-centric vehicle electronics that further demonstrate MSI's strengths and endeavors in consumer, commercial and IOT(Internet of Things) markets.
Highlights
Supports up to 360 mm AIO liquid cooler and large 40 series GPU.
Supports up to 11 x system fans configuration, providing ventilation and stable performance to the whole system.
Built-in ARGB fans and control board, providing striking lighting and vivid lighting effects.
1 x USB 3.2 Gen 2x2 Type-C port (20Gbps) & 2 x USB 3.2 Gen 1 Type-A ports (5Gbps).
Tempered Glass Side Panel displays ARGB lighting effects.
The Magnetic Dust Filter on the top vents being easily remove for cleaning.
LED Switch button provides intuitively control & 9 lighting effects.
Specifications
Bays
Number of Internal 2.5" Bays
1
Number of Internal 2.5"/3.5" Bays
2
General Information
Manufacturer
MSI
Manufacturer Part Number
FORGE321RAIR
Brand Name
MSI
Product Line
MAG FORGE 320R AIRFLOW
Product Name
MAG FORGE 321R AIRFLOW
Product Type
Gaming Computer Case
I/O Expansions
Total Number of Expansion Slots
7
Interfaces/Ports
Total Number of USB Ports
3
USB Port Details
2 x USB 3.2 Gen 1 Type-A, 1 x USB 3.2 Gen 2x2 Type C
