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Cooler Master MasterBox Q300L V3

Mini Tower · Black, interior black · illuminated fans

Cooler Master MasterBox Q300L V3 product image

General

Case Type	Mini Tower
Color	Black, interior black
Lighting	illuminated fans
Layout	mesh front
Warranty	2 years

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Dimensions

Width	230 mm
Height	388 mm
Depth	386 mm
Volume	34.5 L

Compatibility

Max Motherboard Format	MicroATX
Supported Motherboard Formats	Mini-ITX MicroATX
PSU Form Factor	ATX
Max PSU Depth	140 mm
Max GPU Length	366 mm
Max Cooler Height	178 mm
Expansion Slots	4

Cooling

Fan Mounts	Top: 2x 140mm (optional) or 2x 120mm (optional) Rear: 1x 140mm, RGB illuminated Front: 2x 140mm (optional) or 2x 120mm (optional) Bottom: 1x 140mm (optional) or 1x 120mm (optional)
Front Radiator	240 mm
Top Radiator	240 mm
Rear Radiator	120 mm

Front Panel Ports

Ports	USB 3.0 Type-A (5Gbps): 2× USB Type-C (20Gbps): 1× HD Audio (headphone / mic): ✓ Yes
Placement	case side: front, height: bottom, position: centered

Storage and Other

Drive Bays	total: max. 3x 2.5" max. 2x 3.5"
Features	upright/lying down cable management dust filter tempered glass side panel