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Cooler Master MasterBox MB320L ARGB Micro-ATX Case
Cooler Master

Cooler Master MasterBox MB320L ARGB Micro-ATX Case

The MasterBox MB320L ARGB combines a DarkMirror front panel with honeycomb side ventilation and two supplied 120 mm ARGB fans. The compact frame supports Micro-ATX and Mini-ITX motherboards, with a glass side panel to display the installed hardware.

SKU: MCB-B320L-KGNN-S01

Regular price 19.000 KWD

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Overview

COOLER MASTER MASTERBOX MB320L ARGB

Cooler Master MasterBox MB320L ARGB — product view

Cooler Master MasterBox MB320L ARGB

Cooler Master MasterBox MB320L ARGB: The MasterBox MB320L ARGB combines a DarkMirror front panel with honeycomb side ventilation and two supplied 120 mm ARGB fans. The compact frame supports Micro-ATX and Mini-ITX motherboards, with a glass side panel to display the installed hardware. Available from AX Store in Kuwait.

2 ARGB fans

Front intake

Micro-ATX

Motherboard format

344 mm

GPU length clearance

166 mm

CPU-cooler clearance

Cooler Master MasterBox MB320L ARGB — product view

The Case Design

The DarkMirror front uses a darker translucent finish to contrast with the illuminated fans, with honeycomb mesh ventilation along its sides. A tempered-glass side panel reveals the motherboard and graphics card. The compact body measures 435.5 L × 217.5 W × 410 H mm.

Supplied Cooling and Lighting

Two 120 mm ARGB fans are supplied at the front, with the listed splitter providing the supported lighting connections. This S01 model requires the appropriate compatible lighting-control arrangement; the separately documented S02 controller package should not be assumed. Connect fan power and addressable lighting to their corresponding interfaces.

Radiator and Fan Mounting

The front supports a 240 mm or 280 mm radiator and the top supports a 240 mm radiator, with a 120 mm option at the rear. Top fan positions accept two 120 mm or two 140 mm fans. Check radiator thickness and motherboard clearance before combining the front and top assemblies.

Component Clearance

Micro-ATX and Mini-ITX motherboards fit the four-slot case layout. GPU length clearance is 344 mm and CPU-cooler height clearance is 166 mm. PSU space depends strongly on the lower drive-cage position, so choose the power supply together with the required drives, front cooling hardware and cable room.

Access, Storage and Routing

Two 3.5-inch and two 2.5-inch drive positions provide the storage arrangement. With the HDD cage in its backmost position, PSU clearance is 140 mm; removing the cage and front radiator permits up to 325 mm. Rear routing space is 18–22 mm for organising the motherboard, storage and front-panel leads.

Cooler Master MasterBox MB320L ARGB — product view

Manufacturer model

MCB-B320L-KGNN-S01

Dimensions

435.5 L × 217.5 W × 410 H mm

Included fans

2 × 120 mm ARGB front fans

Connections and Control

Two front USB-A 3.2 Gen 1 connections and separate microphone and headphone connections serve peripherals. Dust filtering at the front, top and bottom provides cleaning access. Route the internal front-panel and fan leads before fitting the last panels, keeping the honeycomb intake and rotating fans clear.

Plan the Component Clearances

Check motherboard format, graphics-card length, cooler height and radiator positions together. Allow space for the power supply and cable routing before selecting the rest of the build. Compare related options such as Cooler Master MasterBox TD500 Mesh V2 ARGB ATX Mid Tower Case - White or XIGMATEK Aquarius Plus Mid Tower Case, keeping the exact model and configuration in the decision. For the wider setup, explore Corsair iCUE ML120 RGB ELITE 120mm Fan, Triple Pack and check the connection, size or mounting requirements before pairing accessories. Browse the Cooler Master range at AX for more choices.

Cooler Master MasterBox MB320L ARGB Setup Choices

Check motherboard format, graphics-card length, cooler height and radiator positions together. Allow space for the power supply and cable routing before selecting the rest of the build. Explore Corsair RMe Series RM750e Fully Modular Low-Noise Power Supply, Corsair iCUE SP120 RGB ELITE Performance 120mm Triple Fan Pack.

Frequently Asked Questions

Which motherboard formats fit?

Micro-ATX / Mini-ITX.

Which fans are supplied?

2 × 120 mm ARGB front fans.

Which fan is supplied?

2 × 120 mm ARGB front fans.

What graphics-card length is supported?

344 mm.

What CPU-cooler height is supported?

166 mm.

Which radiator positions are supported?

Front: 240 / 280 mm; top: 240 mm; rear: 120 mm.

Which front connections are available?

2 × USB-A 3.2 Gen 1; microphone; headphone.

Build Your Setup with AX Store

Explore computers, displays and accessories for your workspace at AX Store. For help choosing the right model or checking an accessory, contact AX Store.

THE DETAILS

Technical specifications

Case Hardware

Model

Cooler Master MasterBox MB320L ARGB

Case size

Mini Tower

Motherboard support

Micro-ATX / Mini-ITX

Manufacturer model

MCB-B320L-KGNN-S01

Dimensions

435.5 L × 217.5 W × 410 H mm

Included fans

2 × 120 mm ARGB front fans

Maximum GPU length

344 mm

Maximum CPU-cooler height

166 mm

PSU clearance with cage

140 mm with HDD cage in backmost position

PSU clearance without cage / front radiator

Up to 325 mm

Radiator positions

Front: 240 / 280 mm; top: 240 mm; rear: 120 mm

Drive positions

2 × 3.5-inch; 2 × 2.5-inch

Expansion slots

4

Front connections

2 × USB-A 3.2 Gen 1; microphone; headphone

Lighting package

ARGB splitter; standalone S02 controller not promised for S01

COMPLETE YOUR SETUP

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