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Cooler Master MicroATX MasterBox Q300P Case (No PSU) PN MCB-Q300P-KANN-S02

Web ID: 25624

MasterBox Q300P, mATX, RGB Lighting Control & Motherboard Sync, Full Size Transparent Panel, Minimized Dimension with ATX PSU Support ONLY WHILE STOCKS LAST!
Manufacturer Warranty: 2 Year
Manufacturer PN: MCB-Q300P-KANN-S02
GTIN: 884102038037
Manufacturer Website


RGB Lighting

Use the RGB lighting to create a captivating build in your preferred color theme with the included RGB controller.

Easy To Handle

Four removable handles make it easy to transport or carry your full system build to a LAN Party.

Modular I/O Panel

Modular I/O Panel

The I/O panel can be adjusted to six different locations. On both side of the body you can install the I/O panel at the front,top or bottom.

Multiple Positioning Options

The case can be put in vertical and horizontal position.

Edge-To-Edge Side Panel

Edge-To-Edge Side Panel

Show off your build through the full size transparent side panel.

Clean Routing Space

Clean Routing Space

Behind the motherboard tray, 28mm of space is offered for cable management.

Main Components Clearance

The MasterBox Q300P case supports CPU coolers up to a height of 159mm, graphics cards up to a length of 360mm, and power supplies up to a length of 160mm.

Fan and Radiator Support

The front supports up to two 140mm fans and up to a 240mm radiator. The rear supports a 120mm fan or radiator, and the top two 120mm fans. All to ensure you don’t have to compromise on performance.

Model Number
MasterBox Series
Mini Tower
Available Color(s)
Steel, Plastic
Dimensions (LxWxH)
453 x 230 x 453mm
Motherboard Support
Micro ATX, Mini ITX
Expansion Slots
5.25" Drive Bays
3.5" Drive Bays
2.5" Drive Bays
I/O Panel
2x USB 3.0, Audio In & Out (supports HD audio)
Pre-installed Fans - Front
2x 120mm RGB LED Fan
Pre-installed Fans - Rear
1x 120mm
Fan Support - Front
2x 120/140mm
Fan Support - Top
2x 120mm
Fan Support - Rear
1x 120mm
Radiator Support - Front
120mm, 240mm
Radiator Support - Rear
Clearance - CPU Cooler
Clearance - GFX
Power Supply Support
Bottom mount, ATX PS2 / EPS 12V
Dust Filters
Top, Front, Bottom
2 years
EAN Code
UPC Code
Product Name
MasterBox Q300P