Magnetic Dust Filters: The unique pattern of the dust filter adds a distinctive appearance to the case.
Components Clearance: Accommodates CPU coolers with a max height of 159mm, GPU cards up to 360mm, and PSU up to 160mm in length.
Versatile Cooling: Maximize cooling performance with a 240mm liquid cooler and 5 fans.
Modular I/O Panel: You have the flexibility to adjust its position at the front, top, or bottom on both sides
Edge-To-Edge Panel: Show off your meticulous build through the transparent side panel with pride.
Open Thermal Design: The perforated design on all sides promotes optimal airflow and heat dissipation
Ample Interior: Explore ample interior space for Micro-ATX or Mini-ITX motherboards, ensuring easy and future expansion
Product Specifications
Wireless Type: 802.11a
Power Supply Mounting Type: Bottom Mount
Cooling Method: Air
Model Name: Q300L
Item Weight: 1.06 pounds
Product Dimensions: 15.39 x 9.06 x 15 inches
Number of USB 2 Ports: 2
Number of USB 3 Ports: 2
Total USB Ports: 2
Special Feature: Magnetic Dust Filters
Hard Disk Form Factor: 3.5 Inches
Total Internal Bays: 1
Compatible Devices: Micro-ATX and Mini-ITX motherboards, Cooler Master devices
Fan Count: 3
Manufacturer: Cooler Master
UPC: 884102095313 884102038006
Global Trade Identification Number: 00884102038006, 04719512065488, 00884102095313
Item model number: MCB-Q300L-KANN-S00
Item Dimensions LxWxH: 15.39 x 9.06 x 15 inches
Department: Computer Cases
ASIN: B0785GRMPG
Country of Origin: China
Is Discontinued By Manufacturer: No
Date First Available: December 5, 2017
Product Information
The Master Box Q300L is your straightforward option in the lineup of the brand new Master Box Series from Cooler Master. A Series that might be small in size but excels in functionality and modularity without compromising on the thermal performance. Although the size wouldn't tell, the Master Box Q300L supports a standard ATX PSU which we don't see often in the market with this size. Based on the different system setup, the I/O panel can be adjusted to six different locations, three options at each side of the case. You can decide which setup fits your system best. Due to the cube design of the frame and special pattern design on the magnetic dust filter will make the chassis stand out from the rest. The combination of a practical design and the unique customizable outlook makes the Master Box Q300L The perfect choice for office and home.
From the manufacturer
MasterBox Q300L
Make It Yours.
We're all about the things that make building a PC such a rewarding experience. The sense of achievement. The joy of making and creating something uniquely yours in form and function and, of course, the thrill of bringing your creation to life without melting your components.
Choose Your Way
The MasterBox Q300L stands out as a straightforward choice within Cooler Master's MasterBox Q-series. While compact, this series excels in functionality, modularity, and thermal performance. The Q300L's blend of practical design and customizable aesthetic makes it an ideal option for both office and home environments.
Magnetic Dust Filters
6-Orientation I/O Panel
Edge-to-Edge Acrylic Side Panel
Routing Space
Thermal Performance
ATX PSU Support
CPU Cooler: 159mm, GPU 360mm, Radiator Support Front: 120mm/240mm, Rear: 120mm
Motherboard Support: Micro-ATX, Mini-ITX
Magnetic Dust Filters
The unique pattern of the dust filter adds a distinctive appearance to the case.
Components Clearance
Accommodates CPU coolers with a max height of 159mm, GPU cards up to 360mm, and PSU up to 160mm in length.
Versatile Cooling
Maximize cooling performance with a 240mm liquid cooler and 5 fans.
Modular I/O Panel
You have the flexibility to adjust its position at the front, top, or bottom on both sides.
Edge-To-Edge Panel
Show off your meticulous build through the transparent side panel with pride.
Open Thermal Design
The perforated design on all sides promotes optimal airflow and heat dissipation.
Ample Interior
Explore ample interior space for Micro-ATX or Mini-ITX motherboards, ensuring easy and future expansion.
Routing Space
Enjoy 28mm of space behind the motherboard tray for efficient cable management and a tidy build.