MSI MAG FORGE 321R AIRFLOW ARGB ATX Mid Tower PC Case

ATX Mid Tower Case with USB Type‑C — Mesh Front & Side Panels, 4× 120mm ARGB Fans Pre-Installed (3 Front, 1 Rear), Supports up to 11× 120mm Fans, 360mm Top Radiator Support, 40‑Series GPU Support up to 390mm, USB 3.2 Gen 2×2 Type‑C + Dual USB 5Gbps.

The MSI MAG FORGE 321R AIRFLOW is a high-flow ATX mid-tower gaming case designed for next‑gen GPUs and powerful liquid‑cooled builds. With mesh across the front and side, support for up to 11 × 120mm fans, and four pre-installed 120mm ARGB fans, it offers serious cooling capacity out of the box. It supports ATX, Micro‑ATX and Mini‑ITX motherboards, large RTX 40‑series GPUs up to 390mm long, CPU coolers up to 160mm, and radiators up to 360mm on the top. A built‑in ARGB control board, tempered glass side panel, and front USB 3.2 Gen 2×2 Type‑C port complete this premium airflow chassis.[web:219][web:224][web:225][web:228][web:230][web:232]

>Mesh Front & Side Panels — Large mesh areas on the front and side provide direct fresh air to GPU and CPU, improving thermal performance under heavy gaming or rendering loads.[web:219][web:225][web:228] >Supports Up to 11 Fans — Fan mounts for Front: 3 × 120mm / 2 × 140mm, Top: 3 × 120mm / 2 × 140mm, Rear: 1 × 120mm, Side: 2 × 120mm, PSU shroud: 2 × 120mm.[web:224][web:225][web:228] >Four Pre‑Installed ARGB Fans — 3 × 120mm ARGB fans at the front and 1 × 120mm ARGB fan at the rear, connected to an ARGB control board for synchronized lighting.[web:224][web:225][web:228][web:230] >ARGB Fan Control Board — Built‑in hub supports multiple ARGB fans and is controllable via the LED switch button and Mystic Light on compatible MSI motherboards.[web:219][web:224][web:228][web:230] >360mm AIO Ready — Supports 360mm radiators on the top, up to 240mm on the front, and 120mm at the rear for flexible liquid‑cooling layouts.[web:224][web:225][web:227][web:230] >Latest 40‑Series GPU Support — Compatible with GPUs up to 390mm in length and up to 150mm in height, covering most RTX 40‑series cards.[web:224][web:225][web:228] >Tempered Glass Side Panel — 4mm tempered glass window shows off your components and ARGB lighting.[web:219][web:228][web:232] >USB 3.2 Gen 2×2 Type‑C Front I/O — 1 × USB 3.2 Gen 2×2 Type‑C (20Gbps) and 2 × USB 3.2 Gen 1 Type‑A (5Gbps) for fast external storage and peripherals.[web:224][web:225][web:230] >Magnetic Dust Filters — Magnetic dust filters on the top and side vents plus a removable bottom PSU filter keep dust out and are easy to clean.[web:219][web:228] >DIY‑Friendly Design — Pre‑wired ARGB hub, intuitive LED switch with 9 lighting effects, and clear cable‑routing channels simplify building and upgrades.[web:219][web:228][web:230]