The Cooler Master MasterFrame 400 Mesh in Silver is a versatile Midi Tower PC case designed for enthusiasts who value both aesthetics and airflow. Built from a combination of aluminium, SGCC steel, mesh and tempered glass, this case offers a robust yet visually striking build. It supports Micro ATX and Mini-ITX motherboards and comes in a sleek silver and transparent finish. With dimensions of 261 x 471 x 373.8 mm and a weight of 8 kg, it strikes a solid balance between compactness and expandability. A power supply is not included, and an ATX PSU with a maximum length of 160 mm is supported.
Exceptional Airflow and Cooling Support
The MasterFrame 400 Mesh is engineered with cooling performance in mind. The front panel supports up to 2 fans in sizes 120, 140, 180 or 200 mm, while the top and bottom can each accommodate up to 3 fans in the same size range. The rear supports 1 x 120 mm fan, which comes pre-installed. Radiator support includes sizes up to 360 mm on the top panel, covering 240, 280 and 360 mm configurations. An anti-dust filter helps keep the internals clean over time.
Connectivity and Storage
On the front I/O panel, the case features 2 x USB 3.2 Gen 1 Type-A ports, 1 x USB 3.2 Gen 2 Type-C port and a combined headphone and microphone jack. Storage options include 1 x 3.5-inch and 1 x 2.5-inch drive bay, alongside 4 expansion slots and a side window for showcasing your build.
Product number manufacturer:
MF400M-SHNN-S00
Cooling
Bottom fans diameters supported:
120,140,180,200 mm
Front fans diameters supported:
120,140,180,200 mm
Rear fans diameters supported:
120 mm
Top fans diameters supported:
120,140,180,200 mm
Top radiator sizes supported:
240,280,360 mm
Energy management
Supported power supply form factors:
ATX
Front panel I/O
Combo headphone/microphone port:
USB 3.2 (Gen 1) type A ports:
2
USB 3.2 (Gen 2) type A ports:
0
USB 3.2 (Gen 2) type C ports:
0, 1
Packaging data
Case or master carton dimensions (W x D x H):
10.7 kg
Physical characteristics
Aluminium, Mesh, SGCC, Tempered glass
Maximum CPU cooler height:
19 cm
Maximum graphics card length:
39 cm
Number of expansion slots:
4
Storage media
Supported hard disk drive sizes:
2.5,3.5"
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