Game Max Gm-One Knight Mid Tower Case. With Window 4 Fans Usb3 Red Led GM-ONER

£4.99 Standard Delivery Charge Back

in points for GAME Elite members - T&C's apply

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Game Max Gm-One Knight Mid Tower Case. With Window 4 Fans Usb3 Red Led

The GM-ONE is an outstanding and feature-rich mid tower gaming case with a powerful cooling system. It comes with a wealth of great features such as 1 x USB 3.0 connectivity, angled transparent window side panel, tool-less 5.25 bays, 4 x 3.5 tool-less HDD and removable dust filter on the front panel and bottom. It has four 120mm fan, including 2 x 120mm front red LED fans and 1 x 120mm side red LED fan, the red LED lighting will keep your components cool whilst creating an excellent gaming feel. The GM-one is your best choice in affordable gaming cases.

Black Interior - Powder coated black interior, to aid with internal lighting
Supports Long Graphics Cards Up To 380mm - With todays high end graphics cards increasing in length, this case will allow for most graphics cards to be used in your system, including in SLi or crossfire mode
4 x 120mm Fans inc. - 2 x 120mm LED fans at the front of the case, 1 x 120mm LED fan on the side of the case and 1 x 120mm red bladed fan on the rear
Soft Touch Finish
Space for up to 6 HDD Drives - Up to 4 x 3.5 HDD and 2 x 2.5 HDD / SSD drives can be used.

Form Factor: Midi Tower
Motherboard Support: ATX, Micro ATX
PSU Support: Standard ATX
PSU Location: Bottom
Gaming Case: Yes
Water Cooling Ready: Yes
Grommeted Pipe Holes: 2
Supported Radiator Positions:
Body Material: 0.5mm SECC Metal
Front Bezel Material: Plastic
Side Panel: Transprant Window / Vented
Internal Cable Management Depth: 23mm
External Bays:
Internal Bays:
Bay Notes: 1 x 5.25 internal bay behind USB ports
Expansion Slots: 7 (Full-Size)
Cooling Front: 2 x 12cm Red LED Fans
Cooling Rear: 1 x 12cm Black Fan
Cooling Side: 1 x 12cm Red LED Fan
Cooling Bottom: Filtered vent for PSU
IO Ports: 1 x USB 3.0, 2 x USB 2.0, 1 x Microphone
GPU Max Length: 375mm
CPU Cooler Maximum Height: 157mm
Fascia Colour : Black
Body Colour : Black
System Cabinet Features : Carry Handle on top of case USB3.0 port has USB2.0 additional header also Bottom Mounted PSU
PSU Included: No
VESA Mountable: No
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Pegi Rating:

Suitable for people aged TBD and over.



Customer Rating:

No rating yet


Delivery type Delivery Time Cost
Standard Orders 2 working days** £4.99
Pre-Orders 1 working day** £4.99
Next Day incl. Saturday 1 working day** £7.99 per order
Next Day (DPD Tracked) 1 working day** £9.99 per order
Next Day (pre 12pm) (DPD Tracked) 1 working day** £11.99 per order
Console Orders For Playstation 5, Xbox Series X|S, Nintendo Switch and VR 1 working day** £9.99
Insured* Delivery 1 working day** £19.99
Click & Collect 1-2 working days £4.99
(Pay online, delivered to store, plus receive a £5 voucher to spend in store when you collect)
Click & Collect Hardware Orders PlayStation 5 and Xbox Series X | S, Nintendo Switch and VR 1-2 working days £9.99 per order
(Pay online, delivered to store, plus receive a £5 voucher to spend in store when you collect)
Click & Reserve 2 hours from order FREE
(Order online, pick up and pay in store)

Small Print


• Order up to 7pm for next day delivery Sunday to Friday


• Orders placed after 7pm Friday to 7pm Sunday will be dispatched Sunday.


• Whilst we will do everything we can to meet the delivery times above, there may be factors outside of our control and we cannot guarantee delivery within this timeframe


• Digital purchases are excluded from the total order value for tracked courier services.


*Insured Delivery is subject to customer submitting a DPD Lost in Transit claim via GAME customer services and DPD validating such claim, Insured Delivery entitles customer to either;

a) a free of charge replacement console, and a partial refund of £50 to the original method of payment; or

b) a full refund of the price paid for the console ordered and the £19.99 delivery charge (payable to original method of payment), together with £50 compensation (payable at customer’s choice, either by BACS, Cheque or onto a GAME Gift card).

Please note that DPD's Lost in Transit claim procedure can take up to 21 days to complete.

*Click and Collect Voucher


• Terms and conditions apply please see terms for details.


**Remote Area Delivery Times


• Deliveries including Pre-orders to non-mainland UK addresses and remote locations (such as the Scottish Isles, Isle of Man, Isle of Wight, Northern Ireland and the Scottish Highlands) may take longer to reach you.


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