Cooler Master MasterBox Q300L Micro-ATX PC Case – Compact mATX Computer Case with Magnetic Dust Filters, Modular Adjustable I/O Panel, Perforated Airflow Design, 1 x 120mm Pre-Installed Fan, Black

★★★★★ 4.1 123 reviews

$39.99
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by rosary.college
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$39.99
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Apr 3
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by rosary.college
Free 30-day returns Details

Product details

Management number 209101788 Release Date 2026/03/29 List Price $16.00 Model Number 209101788
Category
  • Ample Interior: Explore ample interior space for Micro-ATX or Mini-ITX motherboards, ensuring easy and future expansion
  • 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
  • Magnetic Dust Filters: The unique pattern of the dust filter adds a distinctive appearance to the case.

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.1 out of 5
★★★★★
123 ratings | 50 reviews
How item rating is calculated
View all reviews
5 stars
77% (95)
4 stars
7% (9)
3 stars
4% (5)
2 stars
2% (2)
1 star
10% (12)
Sort by

There are currently no written reviews for this product.