MSI MPG Gungnir 300R Airflow ARGB Mid Tower Case
MSI-MPG-GUNGNIR-300R | MSIThis product has been discontinued
Features
MSI MPG GUNGNIR 300R Airflow
Be Ahead, Pop Your Style - Design Story
The MPG series brings out fashionable products by showing extremely unique styles and expressing a conceited attitude towards the challenge of the gaming world. With extraordinary performance and style, the MPG series defines the future of gaming fashion.
Many PC cases have already been introduced to MSI’s GUNGNIR product series. The GUNGNIR product series consists of many products, each with different looks and selling points. After introducing the GUNGNIR series to the market for so long, MSI are proud to present the latest member of their popular product series, the MPG GUNGNIR 300 series, designed to meet the evolving needs of their customers in this ever-changing world.
- One-piece 1mm perforated front panel, supporting dual 360mm AIO liquid cooler at front/top and Push-Pull setup.
- Fully support high-end graphics card no matter vertical or horizontal installation and also reserves enough space to ensure cooling and cable bending.
- Omnidirectional graphics card stand can adjust in many ways to support different graphics card installation.
- Patented DIY friendly design for easy to assemble.
- 4 x 120mm ARGB fans pre-installed (Mystic Light compatible).
- E-ATX (280 x 305 mm), ATX, Micro-ATX and Mini-ITX motherboard & 360 mm GPU capacity.
- 1 x USB 3.2 Gen 2x2 Type-C port (20Gbps) & 2 x USB 3.2 Gen 1 Type-A ports (5Gbps).
Heat Dissipation
You don't need to worry about system cooling with the help of the gaming cases.

Potential for Cooling
- Supports 360mm radiators at the front and top simultaneously.
- Up to 10 fans simultaneously
- Reserve 80 mm at the top and front to support Push-Pull cooling layout.

Optimized Airflow Possibility
This PC case is designed with many airflow-improving features. The front panel features perforated mesh, while the side panel and PSU shroud both have vents for airflow. If using the PUSH&PULL configuration, this case can install up to 13 x 120mm fans (The count of thirteen fans includes the fans of 360mm liquid cooler.) for maximum cooling.
Large Space from Side Panels
The MPG GUNGNIR 300 series offers so much space, eliminating concern of cable bending, cable cutter, and lack of space for airflow are no longer issues.
High-End Graphics Card Support

Horizontal
Maintaining sufficient space from the side panel to prevent cable bending issues, even installing the large size of the graphics cards.

Vertical
Ensures a distance between the graphics card and the motherboard when installed vertically preserving ample space for heat dissipation between the two components.

Omnidirectional Graphics Card Stand
The graphics card stand can be easily adjusted for different graphics card sizes and installation methods without the need for any tools, making it a diy-friendly design that allows for changing the optimal support position effortlessly.
Hardware Compatibility
The gaming cases offers extensive support for the installation of your hardware components.
Hardware Support
- Motherboard form factor support: E-ATX(up to 280 x 305 mm)/ ATX / M-ATX / ITX
- CPU cooler maximum height: 175 mm
- GPU maximum length: 360 mm
- Power supply: up to 220 mm (Keep enough space for cable routing.)
Storage You Need
- Side 2 x 2.5"
- MB Back 2 x 2.5"
- Drive Cage 2 x 2.5", 2 x 3.5"
- PSU Shroud 2 x 2.5"
MSI Exclusive
- Sliding HDD Tray
- Switch GPU Bracket
- Omnidirectional Stand
Easy to Install
The gaming case has many features that make the installation process all the easier.
User Friendly
Push-latches construction on the multiple function cable cover, PCIe bracket and side panel.
- Easy to adjust
- Cable Management
Dust Protection - All Around Dust Filter
The MPG GUNGNIR 300 series front features large surfaced perforated mesh. This is so airflow can be let into the system while blocking dust from entering the system enhance. For the other side of the case, dust filters are located around the computer case, Effectively prevent the entry of fine particles and enhance the convenience of cleaning.
Fancy Appearance
Build and display the coolest PC with controllable ARGB lighting.

Insta-Light Loop Button
Control your fan lighting through the LED switch button with pre-build control board, creating your very own customizable ARG station. Showcase your impressive hardware arsenal with the sleek and modern touch of a tempered glass side panel.

Connectable Front I/O
Specifications
| Product Name | MSI MPG Gungnir 300R Airflow ARGB Mid Tower Case |
| Case Form Factor | Mid-Tower |
| Motherboard Form Factor Support | E-ATX(up to 280 x 305 mm) ATX / M-ATX / ITX |
| I/O Ports | 2 x USB 3.2 Gen 1 Type-A 1 x USB 3.2 Gen 2x2 Type-C 1 x Mic-in / Audio-out 1 x LED Switch Button 1 x Reset Button 1 x Power Button |
| Drive Mount Support | 6 x 2.5in 2 x 2.5in / 3.5in |
| Expansion Slots | 7 |
| Maximum GPU Length | 360 mm |
| Maximum CPU Cooler Height | 175 mm |
| Power Supply Support | ATX |
| Maximum PSU Length | Above 220mm |
| Fan Size Support | Top: 3x 120 mm / 2x 140 mm Front: 3x 120 mm / 3x 140 mm Rear: 1x 120 mm / 1x 140 mm Side: NA PSU Shroud: 2x 120 mm Vertical GPU bracket: 2 x 60mm (thickness: 15mm) Cable Cover: 1 x 80mm / 1 x 120mm |
| Pre-installed Fan Size | Front: 3 x 120mm Rear: 1 x 120mm |
| Pre-installed Fan Type | Front: 3 x ARGB PWM Fan Rear: 1 x ARGB PWM Fan |
| Radiator Size Support | Top: 120 / 140 / 240 / 280 / 360 mm Front: 120 / 140 / 240 / 280 / 360 mm Rear: 120 / 140 mm Side: NA Bottom: NA |
| Dimensions (DxWxH) | 505 x 235 x 510 mm |
| Net Weight | 10.9 kg |
| Gross Weight | 13.2 kg |