Cooler Master MasterBox Q300L Micro-ATX Tower with Magnetic Design Dust Filter, Transparent Acrylic Side Panel, Adjustable I/O & Fully Ventilated Airflow, Black (US Stock)


  • Brands Cooler Master
  • Product Code: MCB-Q300L-KANN-S00
  • Availability: In Stock
  • Ships From: USA (10-15 days)

Tags: MCB-Q300L-KANN-S00, Components And Parts

Ships from USA Warehouse

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.

  • 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

Dimensions – L x W x H 387 x 230 x 378 mm (15.2 x 9.1 x 14.9 in)

Motherboard Support Micro-ATX, Mini-ITX

Liquid Cooling Support – Front, Rear 1 x 120 mm / 1 x 240 mm, 1 x 120 mm

Fan Support – Front, Top, Rear, Bottom 2 x 120 / 140 mm, 2 x 120 mm, 1 x 120 mm, 1 x 120 mm

Drive Bay Support – 5.25", 3.5" HDD, 2.5" SSD 0, 1, 2

Power Supply Support Bottom Mount, ATX PS2

I/O 2 x USB 3.0, Audio I/O

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