Cooler Master MasterBox Q300P
Category: Case
Manufacturer: Cooler Master
Form Factor: Mini-ITX
Max GPU: 400mm
Side Panel: Acrylic
Cooler Master MasterBox Q300P
Form Factor
Mini-ITX
Max GPU
400mm
Side Panel
Acrylic
No price data available
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Overview
The Cooler Master MasterBox Q300P is a MicroATX Mini Tower with room for Mini-ITX motherboards. GPU clearance reaches 400mm — room for full triple-fan flagship cards — with 170mm of air-cooler headroom. A acrylic side panel shows off the build. It ships with 2 fans pre-installed and mounts up to 6.
Use the PlanMyPC system builder to verify it works alongside your other components and to watch live retailer pricing. Cooler Master backs the product through its standard warranty channels; check the listing for region-specific terms. The full specification sheet below breaks out every listed detail, and the compatibility checker flags conflicts with parts already in your build.
| Specification | Value |
|---|---|
| Fans | included: 2, maxTotal: 6 |
| Type | MicroATX Mini Tower |
| Drive Bays | 2.5: 2, 3.5: 1 |
| Side Panel | Acrylic |
| Form Factor | Mini-ITX |
| Max GPU Length | 400 mm |
| Max Cooler Height | 170 mm |
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