Mars Gaming MC-XO Mid-Tower Case

Mid-Tower · ATX / mATX / ITX · GPU up to 328 mm

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Form factor Mid-Tower
Motherboard support ATX / mATX / ITX
GPU clearance 328 mm

Mars Gaming MC-XO Mid-Tower Case is a mid-tower PC cabinet that takes ATX / mATX / ITX motherboards and graphics cards up to 328 mm long. It came out in 2025.

Released: 2025-03-21

Specifications

Key specs

Form factor: Mid-Tower
Motherboard support: ATX / mATX / ITX
GPU clearance: 328 mm
Released: 2025-03-21
Part number: MCXO
EAN / UPC: 8435693109488

Design

Form factor: Midi Tower
Type: PC
Product colour: Black
Supported motherboard form factors: ATX, micro ATX, Mini-ITX
Number of 3.5" bays: 1
Number of 2.5" bays: 3
Number of internal 3.5" bays: 1
Number of expansion slots: 7
Side window: Yes
Suitable for: Gaming
Illumination: Yes
Illumination colour: Multi
Illumination location: Case fans
Tempered glass panel(s): Yes
Anti-dust filter: Yes
Cable management: Yes
Reset button: Yes
On/off button: Yes
LED indicators: Yes
Maximum CPU cooler height: 16.3 cm
Maximum graphics card length: 32.8 cm

Power supply

Power supply location: Bottom
Supported power supply form factors: ATX

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Ports & interfaces

USB 2.0 ports quantity: 2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 1
Combo headphone/mic port: Yes

Cooling

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: 120,140 mm
Number of bottom fans supported (max): 2
Bottom fans diameters supported: 120 mm
Liquid cooling capability: Yes
Rear radiator sizes supported: 120 mm
Top radiator sizes supported: 120,140,240,280 mm

Storage

Supported HDD sizes: 2.5,3.5"

Weight & dimensions

Width: 214 mm
Depth: 350 mm
Height: 487 mm
Weight: 4.45 kg

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About this product

Gaming Case MC-XO The MC-XO is an ATX mid-tower designed for those seeking the perfect balance between performance and aesthetics. With an optimized cooling system, it features a 120mm FRGB rear fan, a dual-chamber structure for efficient thermal management, and the innovative SIDECOOL system, which maximizes lateral airflow without compromising the case’s sleek and modern design. Its contemporary and functional structure makes it an ideal choice for both gaming and professional setups. Frameless Panoramic View Enjoy a clear and immersive view of your setup with the dual seamless tempered glass panels of the MC-XO. This frameless design not only enhances the visual appeal of your internal components but also provides durability and protection, ensuring a stunning presentation for any build. White and black Choose the one that best suits your setup Optimal Cooling Performance Equipped with a 120mm FRGB rear fan and liquid cooling support up to 280mm, the MC-XO maintains ideal temperatures in any setup. Its structure supports up to five 120mm fans and CPU coolers up to 163mm, always ensuring maximum cooling efficiency.

Datasheet (PDF)

MC-XO vs similar cabinets

	Mars Gaming MC-XO Mid-Tower Case	Mars Gaming MCV5 Mid-Tower Case	Mars Gaming MCQUANTUM Mid-Tower Case	Mars Gaming MCQUANTUMW Mid-Tower Case
Form factor	Mid-Tower	Mid-Tower	Mid-Tower	Mid-Tower
Motherboard support	ATX / mATX / ITX	ATX / mATX / ITX	ATX / mATX / ITX	ATX / mATX / ITX
GPU clearance	328 mm	416 mm	335 mm	335 mm
Released	2025	2026	2026	2026