MSI has launched two new gaming PC cases in Japan: the MAG FORGE 340R AIRFLOW and the MAG FORGE M120R AIRFLOW. Both cases feature a mesh front panel and a tempered glass side panel. They come with four pre-installed 120mm ARGB fans, with three at the front and one at the rear.
Both cases include four pre-installed ARGB fans.
The MAG FORGE 340R AIRFLOW is a mid-tower case that supports ATX, MicroATX, and Mini-ITX motherboards. It can accommodate graphics cards up to 390mm long, CPU coolers up to 160mm tall, and power supplies up to 200mm long. Its dimensions are 210 x 472.5 x 498 mm and it weighs 7.05 kg. The MAG FORGE M120R AIRFLOW is a mini-tower case that supports MicroATX and Mini-ITX motherboards. It fits graphics cards up to 300mm long, CPU coolers up to 160mm tall, and power supplies up to 180mm long. Its dimensions are 200 x 388 x 423 mm and it weighs 4.27 kg.
Spec comparison
| Spec | MAG FORGE 340R AIRFLOW | MAG FORGE M120R AIRFLOW |
|---|---|---|
| Case Type | Mid-tower | Mini-tower |
| Motherboard Support | ATX, MicroATX, Mini-ITX | MicroATX, Mini-ITX |
| Max GPU Length | 390mm | 300mm |
| Max CPU Cooler Height | 160mm | 160mm |
| Max PSU Length | 200mm | 180mm |
The MAG FORGE 340R AIRFLOW is priced at 9980 JPY (about $63.71) and the MAG FORGE M120R AIRFLOW is priced at 7480 JPY (about $47.75). Both cases are available exclusively through the retailer Dospara in Japan, with sales starting on May 11, 2026.
These cases are aimed at gamers looking for good airflow and a clean look with the mesh front and tempered glass side. The pre-installed ARGB fans reduce the need for additional purchases. MSI has not confirmed availability outside Japan.
Discussion
0 comments
Log in to join the thread with a thoughtful take, question, or correction.