Sale!

MSI MAG FORGE M100R Midi Tower Gaming Computer Case, Black, Tempered Glass

Original price was: £64.99.Current price is: £47.95. (as of 07/24/2026 03:36 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

MSI MAG FORGE M100R is a black midi tower gaming computer case with tempered glass, support for micro-ATX and mini-ITX motherboards, and 3 x 120mm ARGB PWM fans plus 1 x 120mm fan. It also includes a 1-to-6 ARGB controller, front I/O, and stated clearances you should check against your build.

SKU: B09QLFHT1H Category:

Quick Summary

The MSI MAG FORGE M100R is a midi tower gaming computer case in black with tempered glass and support for micro-ATX and mini-ITX motherboards. It includes 3 x 120mm ARGB PWM fans, 1 x 120mm fan, and a built-in 1-to-6 ARGB controller for lighting control.

The case is built around a compact 388 x 200 x 423mm chassis and includes a front I/O panel with power and reset buttons, mic and audio jacks, and a USB 3.2 Gen 1 Type-A port.

Who It Is Best For

This case suits buyers building a micro-ATX or mini-ITX gaming PC who want the listed fan setup, tempered glass side panel, and front-panel access to common controls and ports. It also suits buyers who want a case with stated clearance and drive-mounting options to check against their chosen components.

Key Details

DetailVerified information and buyer relevance
ProductMSI MAG FORGE M100R midi tower gaming computer case.
ColourBlack.
Motherboard supportMicro-ATX and mini-ITX motherboards are supported, so the selected board should match this format.
Case size388 x 200 x 423mm compact chassis.
Fans included3 x 120mm ARGB PWM fans and 1 x 120mm fan are included.
ARGB controlBuilt-in 1-to-6 ARGB controller with 26-cyclable LED effects and Mystic Light customisation via 3-pin/5V MB connector.
Glass panel3mm tempered glass for viewing internal hardware and lighting.
ClearancesGPU clearance up to 300mm, CPU cooler height up to 160mm, and support for an ATX PSU.
Storage mounting2 x 2.5", 1 x 2.5/3.5", and 1 x 3.5" drive mounting options.
Front I/OPower and reset buttons, mic/audio jacks, and 1 x USB 3.2 Gen 1 Type-A port.

Why Buyers Choose It

  • 3 x 120mm ARGB PWM fans and 1 x 120mm fan give a clearly stated cooling setup to compare with your build plan.
  • The 1-to-6 ARGB controller provides manual LED switching as well as Mystic Light control through the stated motherboard connector.
  • Tempered glass lets you view the internal hardware and lighting once the system is assembled.
  • The listed GPU, cooler, and PSU clearances help you check whether your selected components will fit.

What To Know Before You Buy

Check that your motherboard is micro-ATX or mini-ITX before ordering. The stated internal clearances also matter, especially for a graphics card up to 300mm long, a CPU cooler up to 160mm high, and your chosen PSU.

Review the drive mounting options if you plan to install storage, and confirm that the front I/O and ARGB connection method suit your setup.

Common Buyer Questions

What motherboard sizes fit this case?
It supports micro-ATX and mini-ITX motherboards.

How many fans are included?
It comes with 3 x 120mm ARGB PWM fans and 1 x 120mm fan.

Does it support RGB control?
Yes, it includes a built-in 1-to-6 ARGB controller and Mystic Light customisation via the stated 3-pin/5V motherboard connector.

What should I check before fitting components?
Check the stated GPU length, CPU cooler height, PSU type, and storage mounting options against your parts list.

Final Buying View

This case is a straightforward choice if you want a black MSI midi tower with tempered glass, included airflow fans, and ARGB control. Compare the motherboard format and internal clearances with your build before you order.

Brand

MSI

Manufacturer

MSI

Binding

Personal Computers

Model

306-7G20R21-809

Color

BLACK

Width

7.874 inches

Height

16.65351 inches

Length

15.27556 inches

Item Weight

11.0231131 pounds

Size

Micro-ATX

Scroll to Top