Mars Gaming MCV-ONEW Mid-Tower Case

Mid-Tower · ATX / mATX / ITX · GPU up to 334 mm

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Form factor Mid-Tower
Motherboard support ATX / mATX / ITX
GPU clearance 334 mm

Mars Gaming MCV-ONEW Mid-Tower Case is a mid-tower PC cabinet that takes ATX / mATX / ITX motherboards and graphics cards up to 334 mm long. It came out in 2025.

Released: 2025-06-10

Specifications

Key specs

Form factor: Mid-Tower
Motherboard support: ATX / mATX / ITX
GPU clearance: 334 mm
Released: 2025-06-10
Part number: MCVONEW
EAN / UPC: 8435693110880

Design

Material: Steel, Tempered glass
Form factor: Midi Tower
Type: PC
Product colour: White
Supported motherboard form factors: ATX, micro ATX, Mini-ITX
Number of 3.5" bays: 1
Number of 2.5" bays: 4
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: 16.5 cm
Maximum graphics card length: 33.4 cm

Power supply

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

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Ports & interfaces

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

Cooling

Number of side fans supported (max): 2
Side 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: 120,140 mm
Number of bottom fans supported (max): 2
Bottom fans diameters supported: 120 mm
Fan speed: 0 - 1200 RPM
Liquid cooling capability: Yes
Rear radiator sizes supported: 120 mm
Top radiator sizes supported: 120,240 mm

Storage

Supported HDD sizes: 2.5,3.5"
HDD/SSD combo cage: Yes

Weight & dimensions

Width: 286 mm
Depth: 342 mm
Height: 352 mm
Weight: 4.26 kg

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About this product

MCV-ONE Gaming Case The MCV-ONE is a compact ATX case with impressive internal capacity, combining cutting-edge design, high thermal performance, and premium aesthetics to take your setup to the next level. Featuring dual seamless tempered glass panels, an integrated 120mm FRGB fan, dual-chamber structure, and support for liquid cooling up to 240mm, it offers everything you need to build a powerful and visually striking system in a compact format. Panoramic Tempered Glass View Show off your build from every angle with the MCV-ONE’s dual continuous tempered glass panels on the front and side. Its frameless design enhances lighting and internal components, making your rig the centerpiece of any gaming setup. Superior Thermal Performance Keep your components cool with an advanced and stylish cooling system. The MCV-ONE comes equipped with a 120mm FRGB rear fan for consistent airflow and immersive RGB lighting. It supports liquid cooling up to 240mm*, CPU coolers up to 165mm in height, and allows for the installation of up to 7 fans—ensuring optimal ventilation and performance in any scenario.

Datasheet (PDF)

MCV-ONEW vs similar cabinets

	Mars Gaming MCV-ONEW Mid-Tower Case	Mars Gaming MC-CURV Mid-Tower Case	Mars Gaming MC-CURVW Mid-Tower Case	Mars Gaming MCV-ONE 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	334 mm	334 mm	334 mm	334 mm
Released	2025	2025	2025	2025