MAINGEAR OUTLET STORE
MG-1 Mk.I Classic Case
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.
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)