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.

Technical Specifications

Brand‎Cooler Master
Item model number‎MCB-Q300L-KANN-S00
Item Weight‎1.06 pounds
Product Dimensions‎15.39 x 9.06 x 15 inches
Item Dimensions LxWxH‎15.39 x 9.06 x 15 inches
Batteries‎1 Unknown batteries required.
Country of Origin‎China
Is Discontinued By Manufacturer‎No
Date First Available‎March 1, 2018
Customer Reviews4.5 out of 5 stars 13,296 ratings 4.5 out of 5 stars
Best Sellers Rank#12 in Computer Cases
BrandCooler Master
Hard Disk Form Factor3.5 Inches
Cooling MethodAir
Motherboard CompatabilityMicro-ATX and Mini-ITX
Power Supply Mounting TypeBottom Mount
Item Weight480 Grams
Item Dimensions LxWxH15.39 x 9.06 x 15 inches
Case TypeMini-Tower