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Cooler Master
Cooler Master MasterBox Q300L
$54.99across 35 retailers
Model: MCB-Q300L-KANN-S00Color: BlackUPC: 884102095313
Lowest at Amazon
$39.99 at AmazonLowest at any Popular Retailer
$39.99 at AmazonWhere to Buy
Prices last updated: May 1st 2026 9:03 pm
Pros
- •Great for beginners and budgeonscious buyers, offering excellent value.
- •Efficient airflow design with multiple fan installation options, improving cooling performance significantly.
- •Compact and lightweight, making it easy to handle and assemble.
- •Magnetic dust filters are useriendly, easy to clean, and enhance maintenance.
- •Outstanding cable management with sufficient space for neat organization.
- •Movable side I/O panel adds setup flexibility.
- •Build quality exceeds expectations for the price range, suitable for both budget and hignd projects.
- •Aesthetically pleasing design with a true black color and sleek appearance.
Cons
- •Acrylic side panel prone to fingerprints.
- •Dust filters may shift slightly but don't affect performance significantly.
- •Tight fan spacing may require thinner fans to avoid interference with components.
- •Limited to one 3.5” drive bay, which can restrict those needing larger HDD capacities.
- •Absence of a PSU shroud, which some users consider a premium feature.
Bottom Line
The Cooler Master MasterBox Q300L is a fantastic choice for budget builds and beginners, offering excellent airflow and cable management in a compact, aesthetically pleasing package. While it lacks some premium features like a PSU shroud and has limited drive bay options, its solid build quality and adaptability make it a superb option for those seeking both performance and value without breaking the bank.
What Reviewers Are Saying
Praised
good cable management43%
lots of airflow43%
easy to build29%
small and compact29%
highly recommend29%
Criticized
missing features14%
fingerprint magnet14%
Customer Ratings
4.413,580 reviews
5
70%
4
17%
3
8%
2
2%
1
3%
Based on 13,580 reviews from Amazon
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