Features and Benefits
· Advance cooling system – can mount 6*120mm fans
· 2 x Fan Control (High/off/Low) to achieve the balance between high performance and quiet computing
· Extra space behind motherboard tray for easy cable management
· Supports up to 380 mm extra long cards for high performance users
· Top USB 3.0 ports - Super Speed transferring rate
· Washable air filter for PSU and front intake to keep the system clean
· Tool-less 5.25 and HDD bays
· CPU cutout for easy CPU installation
· Easy access to the front and the top bezel for easy system maintenance
· Extra large feet to increase system stability

  • Chassis Type: ATX
  • Led's Mode: Normal

GM-ONE Gaming case model

Case TypeATX Mid Tower Case
Dimensions ( W x H x D)205 x 520 x 515mm
MotherboardsStandard ATX / Micro ATX

Power Supply Unit

ATX Type bottom loaded

PCI / AGP Card CompatiblilityFull size 270~400mm

Expansion Slots

7 slot



Drive Bays5.25"External Bay x 1
3.5"Internal Bay x 4
2.5”External Bay x 2



2 x 120mm Fan Vent (2 LED Fan Included)


1 x 120mm Fan Vent (1 Fan Included)


2 x 120/140mm Fan Vent (1 LED Fan Optional)


1 x 120/140mm Fan Vent (Fan Optional)
SideTransprant window side
I/O PortsPorts1 x Microphone, 1 x Headphones, 1 x USB 3.0, 2 x USB 2.0

High airflow, industrial good looks, and an easy to use, modern layout.

GameMaxGM-ONE Manual.pdf


LED front intake fan, with room for more

The 120mm front intake fan is bathed in soft LED lighting, and it’s oriented to draw cool air directly across your graphics cards. And if you want even more ventilation, you can add a second 120mm fan.


Multiple drive bays 
In addition to the two standard 5.25” optical drive bays, there are four 3.5” hard drive bays and two 2.5” solid-state drive bays


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