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MSI MPG GUNGNIR 300R Airflow White Mid-Tower Gaming Case — main product image
MSI

MSI MPG GUNGNIR 300R Airflow White Mid-Tower Gaming Case

★★★★★5.0 (1 reviews)
505 x 235USB 3.2

Elevate Your Gaming Rig with Premium AirflowThe MSI MPG GUNGNIR 300R AIRFLOW WHITE is a premium mid-tower PC gaming case designed for optimal cooling and aesthetics. Featuring a tempered glass side panel, addressable RGB fans, and support for liquid cooling, this case enhances both the performanc...

$188.86*
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*Price sourced from Amazon.com. Last updated:Jul 17, 2026.Price and availability are subject to change.

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Overview

Elevate Your Gaming Rig with Premium Airflow

The MSI MPG GUNGNIR 300R AIRFLOW WHITE is a premium mid-tower PC gaming case designed for optimal cooling and aesthetics. Featuring a tempered glass side panel, addressable RGB fans, and support for liquid cooling, this case enhances both the performance and appearance of your gaming setup.

Specifications:
  • Form Factor: Mid-Tower
  • Side Panel: Tempered Glass
  • Fans: 3 x 200mm ARGB, 1 x 120mm ARGB
  • RGB Support: MSI Mystic Light
  • Liquid Cooling Support: Up to 360mm radiator x 1

Key Features

E-ATX CASE WITH MYSTIC LIGHT - The MPG GUNGNIR 300R AIRFLOW WHITE is a mid-tower PC case designed for E-ATX, ATX, micro-ATX & mini-ITX motherboards; The versatile 505 x 235 x 510mm chassis features pre-installed Mystic Light ARGB lighting & controller

AMAZING AIRFLOW - Full-length mesh front & top panels support up to 3 x 120mm fans or a 360mm radiator each, the rear panel 1 x 120mm fan/radiator, and internal brackets for up to 3 fans; Includes 4 x 120mm PWM ARGB fans & 6-fan hub

INTEGRATED GRAPHICS CARD SUPPORT - A 4-way adjustable ARGB stand supports even the heaviest GPUs (max 360mm); The rear 7-slot PCIe bracket can be swapped for a vertical 4-slot PCIe bracket (riser cable & fans NOT included)

SMART DETAILS - The 4mm tempered- glass panel is offset slightly to improve airflow & supports tall CPU coolers (max 175mm); The PSU bay (max 220mm) features top/side/bottom inlets & a sliding 3.5" HDD cage; Includes front/top/side/bottom dust filters

INSTA-LIGHT I/O PANEL - The I/O panel at the front of the top panel includes power & reset buttons, mic/audio jacks, a USB 3.2 Gen 2x2 Type-C (20Gbps) & 2 x USB 3.2 Gen 1 Type-A (5Gbps) ports; The LED switch runs through the ARGB hub for manual control Product Description

Specifications

Case Type
Mid-Tower
Color
White
Motherboard Support
E-ATX, ATX, Micro-ATX, Mini-ITX
Dimensions
505 x 235 x 510mm
Pre-installed Fans
4 x 120mm PWM ARGB fans
Fan Hub
6-fan hub included
Front I/O Ports
1 x USB 3.2 Gen 2x2 Type-C (20Gbps), 2 x USB 3.2 Gen 1 Type-A (5Gbps), Mic/Audio Jacks, Power, Reset, LED Switch
GPU Support
Max 360mm length, Integrated 4-way adjustable ARGB stand
CPU Cooler Height
Max 175mm
PSU Length
Max 220mm
Side Panel
4mm Tempered Glass
Dust Filters
Front, Top, Side, Bottom

Frequently Asked Questions

The MSI MPG GUNGNIR 300R Airflow White case is designed to support a wide range of motherboard form factors, including E-ATX, ATX, micro-ATX, and mini-ITX.
The case comes with four pre-installed 120mm PWM ARGB fans, offering effective cooling and customizable lighting right out of the box.
Yes, the case features an integrated 4-way adjustable ARGB stand specifically designed to support even the heaviest GPUs, helping prevent sag.
The front I/O panel includes power and reset buttons, mic/audio jacks, one USB 3.2 Gen 2x2 Type-C port (20Gbps), and two USB 3.2 Gen 1 Type-A ports (5Gbps).
Yes, this case includes comprehensive dust filters located on the front, top, side, and bottom panels to help keep your components clean.

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