The MSI MPG GUNGNIR 300R Airflow ARGB E-ATX Mid-Tower PC Gaming Case is a meticulously designed mid-tower chassis that caters to gamers, PC builders, and enthusiasts seeking a stylish, functional, and high-performance case for their systems. This case is optimized for airflow, equipped with customizable ARGB lighting, and built to support a wide range of components, making it an ideal choice for high-end gaming rigs and advanced PC builds.

The MSI MPG GUNGNIR 300R is engineered to provide excellent cooling performance, ample space for high-end components, and a visually striking appearance. As part of MSI's MPG series, the GUNGNIR 300R emphasizes both aesthetics and functionality, offering features that enhance cooling, ease of installation, and customization.

The GUNGNIR 300R features a modern, aggressive design with a striking front panel that incorporates an ARGB (Addressable RGB) lighting system. The front panel’s unique pattern and integrated RGB lights create a dynamic visual effect, which can be customized to match your build’s color scheme or personal preferences. The case includes a built-in ARGB controller that allows users to easily adjust lighting effects without additional software.

Cooling is a major focus of the GUNGNIR 300R’s design. The case supports multiple cooling configurations, including space for up to three 120mm or two 140mm fans at the front, two 120mm or 140mm fans at the top, and a single 120mm fan at the rear. The included ARGB fans are designed to provide efficient airflow and help maintain optimal temperatures for your components. The mesh front panel ensures excellent air intake, which is crucial for high-performance gaming and overclocking.

The interior of the GUNGNIR 300R is spacious and designed to accommodate a wide range of components. It supports E-ATX, ATX, micro-ATX, and mini-ITX motherboards, making it versatile for different build sizes. The case features ample clearance for high-end GPUs, with support for graphics cards up to 340mm in length. It also includes dedicated spaces for cooling solutions, such as support for up to a 360mm radiator at the front and a 240mm radiator at the top.

Effective cable management is facilitated by the GUNGNIR 300R’s thoughtful design, which includes multiple cable routing holes and tie-down points. The case features a PSU shroud and ample space behind the motherboard tray to keep cables organized and out of sight, contributing to a clean and professional-looking build. Additionally, the case includes dedicated mounting locations for up to three 2.5” SSDs and two 3.5” HDDs, providing flexibility for storage expansion.

The GUNGNIR 300R is constructed with high-quality materials, including steel and tempered glass panels. The front panel is made of a mesh material that allows for optimal airflow, while the side panel features tempered glass to showcase your build. The overall build quality is robust, ensuring durability and longevity.

Model: MSI MPG GUNGNIR 300R

Type: Mid-Tower PC Case

Form Factor: E-ATX / ATX / Micro-ATX / Mini-ITX

Dimensions: 500mm x 232mm x 500mm (L x W x H)

Weight: Approximately 8.5 kg

Front Fan Support: 3 x 120mm / 2 x 140mm (pre-installed: 3 x 120mm ARGB fans)

Top Fan Support: 2 x 120mm / 2 x 140mm

Rear Fan Support: 1 x 120mm (pre-installed: 1 x 120mm ARGB fan)

Radiator Support: Front: Up to 360mm, Top: Up to 240mm

Air Filters: Front, Top, and Bottom

E-ATX

ATX

Micro-ATX

Mini-ITX

Maximum Length: 340mm

2.5” SSD Slots: 3 (Mountable on the back of the motherboard tray)

3.5” HDD Slots: 2 (Located in the bottom compartment)

Front Ports: 2 x USB 3.2 Gen 1, 1 x USB 3.2 Gen 2 Type-C, 1 x Audio In, 1 x Audio Out

ARGB Controller: Included

Front Panel: Mesh with ARGB Lighting

Side Panels: Tempered Glass (Left side)

Frame: Steel

Cable Routing Holes: Multiple

PSU Shroud: Included

The MSI MPG GUNGNIR 300R has been well-received for its combination of aesthetics, cooling performance, and user-friendly features. Here are some key aspects highlighted in reviews:

The case’s cooling capabilities are frequently praised for their effectiveness. The mesh front panel and included ARGB fans provide excellent airflow, which helps maintain low temperatures for high-performance components. Reviewers have noted that the case is well-suited for overclocking and high-end gaming, thanks to its support for multiple fans and radiators.

The ARGB lighting system is a standout feature of the GUNGNIR 300R. The customizable lighting effects add a dynamic visual element to the build, and the built-in ARGB controller makes it easy to adjust the lighting without additional software. The combination of the mesh front panel and tempered glass side panel enhances the case’s overall look, making it a visually appealing choice for gamers and enthusiasts.

The build quality of the GUNGNIR 300R is generally praised for its durability and sturdiness. The steel construction and tempered glass panels contribute to a robust and high-quality build. The case’s design is well thought out, with features such as a PSU shroud and ample cable management options helping to keep the interior clean and organized.

The GUNGNIR 300R is noted for its user-friendly design, which makes installation straightforward. The case offers plenty of space for components and effective cable management options, simplifying the building process. The compatibility with a wide range of motherboard sizes and cooling solutions further enhances its versatility.

The case’s storage options are considered flexible and accommodating. With dedicated mounting locations for both SSDs and HDDs, users have the ability to expand their storage as needed. The cable management features and PSU shroud contribute to a clean and professional-looking build, even with multiple drives installed.

The noise levels of the GUNGNIR 300R are generally reported to be reasonable. The included fans are designed to balance airflow and noise, and the case’s effective cooling helps reduce the need for high-speed fan operation. Reviewers have found the case to be relatively quiet compared to some other mid-tower cases.