MAINGEAR OUTLET STORE

MG-1 Mk.I Classic Case

$199 $169 Save $30
Shipping calculated at checkout.
The Original MG-1. Built by MAINGEAR. Finished by You.


For years, the MG-1 represented a new vision for gaming PCs, combining endless customization through interchangeable art panels, refined craftsmanship, and performance without compromise. Now, the legendary first generation chassis is finally available as a standalone product for DIY builders.

Own the award-winning case that helped define MAINGEAR, and create a build that is entirely your own.

Includes chassis, dedicated fan/RGB hub, RGB remote control, and standard black front panel. Custom front panel art sold separately

New Stock: While offered through our Outlet Store, this item is brand new and comes in a factory sealed box.  

  • Ships within 2 business days
  • Final sale item, not eligible for return or exchange
  • DIY builder focused, no support included
  • Includes bonus $20 savings on classic art panels for a limited time

Pickup available at MAINGEAR HQ

Usually ready in 5+ days


Technical Specifications

Weight & Dimensions

16.88" (W) × 19.00" (H) × 8.13" (D)
(428.75mm × 482.6mm × 206.38mm)

Empty weight: 13.65 lbs

Core Component Compatibility

Motherboard Compatibility: Mini-ITX, mATX, ATX

GPU Max Clearance: 14.05" (357mm)

CPU Cooler Clearance: 6.18" (157mm)

PSU Max Length: 8.26" (210mm)

Expansion Slots: 5

Storage Compatibility

Combined 2.5/3.5” Drive Mounts: 2
3.5 HDD Mount: 2
2.5 Drive Mount: 2

HDD cage clearance may be limited with select large power supplies and front mounted radiators.

Cooling Compatibility

Top Mount Radiator: Up to 280mm

Front Mount Radiator: Up to 360mm

Front Fans: 3 x 120mm, 2 x 140mm

Rear Fan: 1 x 120mm

Total Fan Mounts: 6 x 120mm or 4 x 120mm & 2 x 140mm

Dust Filters: Beneath PSU and front panel (both removable)

I/O & Connectivity

2x USB-A 5Gbps

1x USB-C up to 20Gbps (Motherboard dependent)

1x 3.5mm Audio combo jack (Headphone/Mic)

Power Button

RGB LED On/Off

Other

Cable Routing Cutouts: 2x upper motherboard, 1x side motherboard

Internal RGB LED Light Strip: Included

Dedicated RGB/Fan Hub: Included

RGB Remote Contol: Included

MG-RC (Reverse Connect) Compatible: No

Magnetic RGB Front Panel: Included (Standard, Black)

Custom RGB front panel art sold separately