Cooler Master MasterFrame 400 mATX Modular PC Case - Micro-ATX/Mini-ITX, Aluminum Open Frame Chassis, 1 x ARGB Fan Preinstalled, 390mm GPU, 360mm Radiator Support, Silver

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Cooler Master

Cooler Master MasterFrame 400 mATX Modular PC Case - Micro-ATX/Mini-ITX, Aluminum Open Frame Chassis, 1 x ARGB Fan Preinstalled, 390mm GPU, 360mm Radiator Support, Silver

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Key item features

Flexible Layouts
Switch between vertical, horizontal, or inverted layouts to fit your desk, workflow, and style.
Build Your Way
The aluminum open-frame design delivers structural rigidity, clean airflow, and a bold, functional aesthetic.
Compact Yet Powerful
Fits Mini-ITX and Micro-ATX builds with space for up to nine fans,
a top-mounted 360 mm radiator, and 390 mm GPUs with anti-sag support for cool, stable performance.
Quick Access, Zero Hassle
Magnetic tool-free mesh panels provide quick access for upgrades, maintenance, and cable management, streamlines your build.
Future-Ready Connections
Front I/O includes USB 3.2 Gen 2x2 Type-C, dual USB 3.2 Gen 1 Type-A, and combo audio, giving you the speed and convenience modern setups demand.
Modern Front I/O
Equipped with USB 3.2 Gen 2 Type-C, dual USB 3.2 Gen 1 Type-A ports, and a combo audio jack for fast connectivity and charging.
Tool-Free Panel Removal
Easily remove side panels without tools for quick access and modifications during build or upgrades.

Specs

Computer case type, Micro-ATX/Mini-ITXWeight, 23.59 lbCompatible fan sizes, 9 mmBrand, Cooler MasterColor, SilverMaterial, AL + SGCC + TG / Mesh

About this item

Product details

Cooler Master MasterFrame 400 mATX Modular PC Case - Micro-ATX/Mini-ITX, Aluminum Open Frame Chassis, 1 x ARGB Fan Preinstalled, 390mm GPU, 360mm Radiator Support, Silver

Flexible Layouts
Switch between vertical, horizontal, or inverted layouts to fit your desk, workflow, and style.
Build Your Way
The aluminum open-frame design delivers structural rigidity, clean airflow, and a bold, functional aesthetic.
Compact Yet Powerful
Fits Mini-ITX and Micro-ATX builds with space for up to nine fans,
a top-mounted 360 mm radiator, and 390 mm GPUs with anti-sag support for cool, stable performance.
Quick Access, Zero Hassle
Magnetic tool-free mesh panels provide quick access for upgrades, maintenance, and cable management, streamlines your build.
Future-Ready Connections
Front I/O includes USB 3.2 Gen 2x2 Type-C, dual USB 3.2 Gen 1 Type-A, and combo audio, giving you the speed and convenience modern setups demand.
Modern Front I/O
Equipped with USB 3.2 Gen 2 Type-C, dual USB 3.2 Gen 1 Type-A ports, and a combo audio jack for fast connectivity and charging.
Tool-Free Panel Removal
Easily remove side panels without tools for quick access and modifications during build or upgrades.

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Specifications

Computer case type

Micro-ATX/Mini-ITX

Weight

23.59 lb

Compatible fan sizes

9 mm

Brand

Cooler Master

Warranty

Warranty information

Limited Warranty period (parts): 365 days Limited Warranty period (labor): 365 days

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