Skip to content
Magic Prices: Price Comparison
Best Deals

Mars Gaming MC-U3 White PC Gaming ATX XL Case Front Triple ARGB 12cm ARGB Fan Tempered Glass Window

Mars Gaming MC-U3 White PC Gaming ATX XL Case Front Triple ARGB 12cm ARGB Fan Tempered Glass Window, Tower, PC, White,...Read full description ↓

Best offerPrice trend

£55.99

-13%
Price trend
Detailed analysis
Price history of Mars Gaming MC-U3 White PC Gaming ATX XL Case Front Triple ARGB 12cm ARGB Fan Tempered Glass Window over the last 3 months
DatePrice
28 March 2026£63.99
10 April 2026£63.99
17 April 2026£63.99
18 May 2026£56.99
26 May 2026£55.99

Compare Mars Gaming MC-U3 White PC Gaming ATX XL Case Front Triple ARGB 12cm ARGB Fan Tempered Glass Window prices UK

*Date of last price update

User Notice: We regularly reference new offers to provide you with the widest selection. However, the displayed results do not reflect all available offers on the market. By default, offers are sorted by price, with the lowest price appearing first.

Product Information

ATX XL chassis with front and top support for 240mm liquid coolers, a complete triple front ARGB lighting system and synchronized rear fan, and a tempered glass side window to show it all off.

FULL ARGB COMPATIBLE
The front of the MC-U3 features a spectacular triple stripe of ARGB lighting, while the back includes a fan with synchronized lighting. Easily choose between 16 preset modes synchronized with the included fan or use the ARGB connector to control the entire system with an ARGB controller or motherboard. Choose the mode that best suits your setup and enjoy an endless range of aesthetic possibilities.

AVAILABLE IN 2 VERSIONSBLACK OR WHITE
Available in two finishes, black and white.

ADVANCED COOLING
A constant airflow is the key to extending the lifespan of your components and keeping your system running at peak performance. The MC-U3 eliminates all temperature problems while maintaining silence thanks to a constant airflow that can be offered by up to 6 installable 120 mm fans (1 pre-installed at the rear) and its support for liquid cooling up to 240 mm.

TEMPERED GLASS WINDOW
Featuring a full-length tempered glass window, the MC-U3 case lets you show off your PC in all its glory.

LARGE CAPACITY
MC-U3 offers you a large internal space for the installation of high-performance components, offering support for ATX, microATX and mini-ITX boards, support for liquid cooling up to 240mm, up to 3 2.5" SSD drives and 2 3.5" HDD drives, and fully efficient internal cable management.

Computer Cases Mars Gaming

Product

Name
Mars Gaming MC-U3 White PC Gaming ATX XL Case Front Triple ARGB 12cm ARGB Fan Tempered Glass Window

Ports & interfaces

USB 2.0 ports quantity
2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
1
Audio input
Yes
Audio output
Yes

Weight & dimensions

Width
191 mm
Depth
367 mm
Height
433 mm
Weight
4 kg

Packaging data

Package width
238 mm
Package depth
470 mm
Package height
413 mm
Package weight
4.6 kg

Cooling

Number of front fans supported (max)
3
Front fans diameters supported
120 mm
Rear fans installed
1x 120 mm
Number of rear fans supported (max)
1
Rear fans diameters supported
120 mm
Number of top fans supported (max)
2
Top fans diameters supported
120 mm
Liquid cooling capability
Yes
Front radiator sizes supported
120,200,140,240 mm
Rear radiator sizes supported
120 mm
Top radiator sizes supported
120,240,140,180 mm

Power supply

Power supply included
No

Storage

Supported HDD sizes
3.5"
SSD form factor
2.5"

Design

Form factor
Tower
Type
PC
Product colour
White
Supported motherboard form factors
ATX, micro ATX, Mini-ITX
Number of 3.5" bays
2
Number of 2.5" bays
3
Number of expansion slots
7
Side window
Yes
Suitable for
Gaming
Illumination
Yes
Maximum CPU cooler height
15.8 cm
Maximum graphics card length
31.7 cm

Customer Reviews

Share your opinion on the product or read reviews from other members.