GoKawiilCooler Master launches Q300L V3 Micro-ATX case at $44.90
Cooler Master has released the Q300L V3, an updated version of its budget Micro-ATX/Mini-ITX case line first introduced in 2018. The new model is slightly larger than its predecessors, featuring bigger panel perforations for airflow, a reinforced frame, flexible front I/O placement, more room for CPUs and graphics cards, and a bundled 140mm fan. It carries an MSRP of $44.90, though it's currently listed under $40 on Amazon.
GoKawiil's interpretation of the reporting above, not reported fact.
The Q300L V3 shows how budget PC case makers keep improving cooling and build flexibility without raising prices much, making high-quality small-form-factor builds more accessible to first-time builders. Its tempered glass panel and low price could pressure competitors in the sub-$50 case market to match its feature set.
- Q300L V3 costs $44.90 MSRP, undercutting the Qube 340 at $54.99
- Includes one 140mm fan, tempered glass, and larger vents for airflow
- Supports both vertical and horizontal case orientation for flexible builds
Cooler Master Q300L V3 MicroATX Case — This is the exact case the review covers: a compact MicroATX chassis with included fans, a tempered-look modern design, and flexible front I/O placement. It's a great pick for a first-time builder who wants a tidy, airflow-friendly box without blowing the budget.
See Cooler Master Q300L V3 MicroATX Case on Amazon → Affiliate link — we may earn a commission on purchases, at no extra cost to you. Product picked by AI based on this article; it is not a tested recommendation.Source: tomshardware.com — Joe Shields, 2026-08-24
Published there as: “Cooler Master Q300L v3 MicroATX case review: Sub-$45 MSRP offers incredible value for MicroATX chassis with included fans”
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