• I/O panel can be adjusted in 6 different locations and the Case can be positioned: vertical or horizontal
  • Edge-to-Edge Acrylic Transparent Side Panel offers a full view inside
  • Body depth height: can support normal size ATX power supply
  • Front Magnetic Design Dust Filter with open perforated front, top and bottom for high air performance
  • Extra space behind the motherboard tray for hidden cable management

Model

Brand
COOLER MASTER
Series
MasterBox Q300L
Model
MCB-Q300L-KANN-S00

Details

Type
Micro ATX
Color
Black
Case Material
Steel / Plastic
With Power Supply
No
Power Supply Mounted
Bottom
Motherboard Compatibility
Micro-ATX / Mini-ITX
Side Panel Window
Yes
Removable Filter
Yes

Expansion

Internal 3.5" Drive Bays
1
Internal 2.5" Drive Bays
2
Expansion Slots
4

Front Panel Ports

Front Ports
2 x USB 3.0 / Audio In & Out

Cooling System

Fan Options
Front - 2 x 120mm / 2 x 140mm fan

Rear: 1 x 120mm fan (Pre-installed)

Top: 2 x 120mm fan

Bottom: 1 x 120mm fan
Radiator Options
Front - Up to 240mm / Rear - Up to 120mm

Dimensions & Weight

Max GPU Length Allowance
360 mm
Max CPU Cooler Height Allowance
157 mm
Max PSU Length
224 mm
Dimensions (H x W x D)
14.88" x 9.06" x 15.24"
Weight
8.16 lbs.

Additional Info

Features
High Flexibility for System Building: 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.

Minimized Dimension with ATX PSU Support: Despite the Micro-ATX form factor and the body depth and height of only 370mm x 370mm, the MasterBox Q300L can accommodate a normal ATX PSU.

Patterned Dust Filter: Special pattern on the dust filter creates a unique outlook for the chassis.

Clean Routing Space: Behind the motherboard tray, it offers 28mm wide and spacy room for hidden cable management.

Excellent Thermal Performance: The open design of the perforated front, top and bottom guarantees excellent thermal performance.

Edgo-to-Edge Acrylic Transparent Side Panel: Show off your build through the full size transparent side panel.

Vertical and Horizontal position: The case can be put in vertical and horizontal position.

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