MSI MPG GUNGNIR 300R AIRFLOW White
MSI MPG GUNGNIR 300R AIRFLOW White
- Mid-tower case with white finish and tempered glass side panel
- Supports E-ATX (up to 280 x 305 mm) / ATX / mATX / ITX
- Ships with 4 x 120 mm ARGB fans (3 front, 1 rear)
- Supports up to 360 mm radiators (front & top)
- Front I/O: USB 3.2 Gen2x2 Type-C (20 Gbps) + 2 x USB 3.2 Gen1 Type-A
- Adjustable omnidirectional GPU stand and modular PCIe brackets
Description
The MSI MPG GUNGNIR 300R AIRFLOW (White) is a mid-tower PC case engineered for high airflow and flexible component layouts. It supports E-ATX/ATX/Micro-ATX/Mini-ITX motherboards, up to 360 mm GPU length and up to 175 mm CPU cooler height. The case includes four pre-installed 120 mm ARGB fans and a perforated one-piece front panel to improve cooling.
Front I/O includes 1 x USB 3.2 Gen2x2 Type-C and 2 x USB 3.2 Gen1 Type-A, audio in/out, LED switch and power/reset buttons. Technical specifications are taken from MSI's official datasheet and product pages.
| Specification | Detail |
|---|---|
| Form factor | Mid-Tower |
| Motherboard support | E-ATX (up to 280 x 305 mm), ATX, Micro-ATX, Mini-ITX |
| Dimensions (H x W x D) | 510 x 235 x 505 mm |
| Net weight | 10.9 kg |
| Max GPU length | 360 mm |
| Max CPU cooler height | 175 mm |
| Pre-installed fans | Front: 3 x 120 mm ARGB, Rear: 1 x 120 mm ARGB |
| Radiator support | Front/Top: up to 360 mm; Rear: 120/140 mm |
| Expansion slots | 7 |
| Drive bays | 2 x 3.5" (2.5" compatible) + 6 x 2.5" |
| I/O | 2 x USB 3.2 Gen1 Type-A, 1 x USB 3.2 Gen2x2 Type-C, Mic-In/Audio-Out, LED Switch, Power, Reset |
| Features | 1 mm perforated front panel, Omnidirectional GPU stand, magnetic dust filters, 3 mm tempered glass side |
Sources: MSI official product page and datasheet.
Quick review
The MPG GUNGNIR 300R AIRFLOW (White) is a strong contender for builds that prioritize airflow and ARGB aesthetics. It offers plentiful interior space for modern GPUs, dual 360 mm radiator support (front + top), and a versatile GPU mount supporting both vertical and horizontal installs.
Pros:
- Excellent airflow design with perforated front panel.
- Four pre-installed ARGB fans and integrated LED control.
- Modular PCIe brackets and adjustable GPU stand for flexible builds.
Cons:
- PCIe riser cable for vertical GPU mount is not included and must be purchased separately.
Overall: a balanced mid-tower for gamers and builders who want strong cooling and a clean white ARGB look.
















