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Description

MPG GUNGNIR 300R AIRFLOW
An Eternity of Excellence
The MPG GUNGNIR 300R AIRFLOW offers spectacular ambient illumination with 3 x 120 mm ARGB PWM intake fans and 1 x 120 mm PWM ARGB exhaust fan pre-installed.

MPG GUNGNIR 300 Series cases feature a full-length 1 mm perforated front panel & a perforated top panel (up to a 360 mm radiator each), can accommodate E-ATX sized motherboards, and are outfitted with a 4-way adjustable ARGB graphics card stand.

  • Mid-tower PC case with tempered glass side panel
  • E-ATX (≤ 280 x 305 mm), ATX, Micro-ATX and Mini-ITX motherboard capacity
  • 4 x 120mm ARGB PWM fans pre-installed (Mystic Light compatible)
  • Built-in graphics card stand & optional vertical graphics card PCIe bracket (≤360 mm GPU length)
  • 1 mm perforated front panel & a perforated top panel (≤360mm radiator each) & support for up to 10 x 120 mm fans
  • Multiple air inlets & magnetic dust filters
  • Cable management channels, sliding HDD cage (2 x 3.5") & 4 x 2.5" vertical SSD bays
  • 1 x USB 3.2 Gen 2x2 Type-C port (20Gbps) & 2 x USB 3.2 Gen 1 Type-A ports (5Gbps)
Features

Airflow Optimized
MPG GUNGNIR 300-Series PC cases feature a full-length 1 mm perforated front panel & a perforated top panel designed to maximize cooling, and a tool-free 4 mm tempered glass side panel for easy access & display.

The MPG GUNGNIR 300R AIRFLOW is a mid-tower PC case that comes with 4 x 120 mm ARGB PWM case fans preinstalled, and lighting effects that can be assigned manually or through Mystic Light software.

Extensive Compatibility
Motherboard support: E-ATX (up to 280 x 305 mm), ATX, Micro-ATX and Mini-ITX .

Component clearances:
CPU Cooler height: 175 mm
GPU Length/thickness: 360 mm / 80 mm
PSU Length: Up to 220 mm

Storage options:
6 x 2.5" SSD docks*
2 x 2.5/3.5" HDD cage
*4 x available if 2 x 120 mm fans are installed on the PSU shroud

Extensive Cooling Support
The MPG GUNGNIR 300R AIRFLOW fan cooling options include:
- Front: 3 x 120/140 mm fans
- Top: 3 x 120/140 mm fans
- Rear: 1 x 120/140 mm fan
- PSU shroud: 2 x 120 mm fans*
- Internal fan bracket: 1 x 80/120 mm fan
- Vertical PCIe expansion plate: 2 x 60mm fans

*Not available if 2 x 2.5" SSDs are installed on the PSU shroud

Dual 360 mm Radiator Support
The MPG GUNGNIR 300-Series support the installation of multiple AIO liquid coolers or a custom liquid cooling loop with more than one radiator.

The front/top panels can house a 360 mm radiator each (80 mm total clearance incl. fans), and rear panel up to a 140 mm radiator.

User-Friendly Design
The MPG GUNGNIR 300R comes with two PCIe expansion slot options:
1. Standard 7-slot PCIe expansion plate (300R pre-installed).
2. Vertical 4-slot* PCIe expansion plate which includes additional exhaust fan docks.

*PCIe riser cable & additional fans not included

The 3.5-inch HDD cage features a quick-slide mechanism to free up extra space for the PSU when needed.

Multiple Inlets & Filters
The full-length front panel features 1 mm perforations, and thus doubles as a dust filter.

The full-length perforated top & lower side intakes come with magnetic dust filters.

The raised base includes a bottom intake (ideal for inverted PSU cooling) with a sliding dust filter.

ARGB Graphics Card Stand
An integrated graphics card stand, constructed from 8 mm tempered glass, features ARGB lighting.

An easy-to-use 4-way adjustable design (length, depth, height, rotation) can support vertical or horizonal card set ups (max. GPU length 360 mm).

Top I/O Connectivity
The top I/O panel features a USB 3.2 Gen 2x2 Type-C port for high-speed 20Gbps data bridging to compatible motherboards.

  • 2 x USB 3.2 Gen 1 Type-A (5Gbps)
  • 1 x USB 3.2 Gen 2x2 Type-C (20Gbps)
  • Mic in / Audio out
  • Insta-Light LED Button
  • Reset Button
  • Power Button
Specifications

FORM FACTOR - Mid-Tower
PRODUCT NAME - MPG GUNGNIR 300R AIRFLOW / WHITE
DIMENSION - 505 x 235 x 510 mm / 19.88 x 9.25 x 20.08 inches
WEIGHT - 10.9 kg / 24.03 lbs
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
DRIVER BAYS -
6 x 2.5”
2 x 2.5” / 3.5”
CASE EXPANSION SLOTS - 7
PRE-INSTALL FAN -
Front: 3 x 120mm
Rear: 1 x 120mm
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
MAXIMUM PSU LENGTH - Above 220mm
MAXIMUM GPU LENGTH - 360 mm / 14.17 inches
MAXIMUM CPU COOLER LENGTH - 175 mm / 6.9 inches
RADIATOR LAYOUT -
Top: 120 / 140 / 240 / 280 / 360 mm
Front: 120 / 140 / 240 / 280 / 360 mm
Rear: 120 / 140 mm
Side: NA
Bottom: NA
LIGHTNING -
Front: 3 x ARGB PWM Fan
Rear: 1 x ARGB PWM Fan
POWER SUPPLY - ATX
GROSS WEIGHT - 13.2 kg / 29.1 lbs

XMAS 25 DELIVERY

🎄 Christmas Delivery Information

To help manage expectations during the busy festive period, we’re taking a cautious approach to Christmas delivery dates due to ongoing delays within the UK mail network.

UK delivery guidance:

Lite Shipping – This service may arrive after Christmas due to current network pressures.

Standard Shipping – Please place your order by midday Thursday 18th December.

Express Shipping – Please place your order by midday Friday 19th December.

These dates are provided as best guidance only and are not guaranteed, as delivery times remain subject to carrier performance once parcels leave our warehouse.

If you’re ordering for Christmas and need added reassurance, we recommend selecting Express Shipping where available.