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Cooler Master MasterBox Q300L Micro-ATX Tower with Magnetic Design Dust Filter vs Lian Li ATX PC Case Multi-Directional 4 Slots Vertical GPU Kit V4 - Premium Gen

Updated August 2026The Cooler Master MasterBox Q300L is a budget-friendly option with solid features, while the Lian Li ATX PC Case offers premium design and advanced cooling. Choose based on your needs and budget.

The Cooler Master MasterBox Q300L is a budget-friendly option with solid features, while the Lian Li ATX PC Case offers premium design and advanced cooling. Choose based on your needs and budget.

Why Cooler Master MasterBox Q300L Micro-ATX Tower with Magnetic Design Dust Filter is better

lower price

Cooler Master is C$64.99 compared to Lian Li's C$158.62

compact design

MasterBox supports Micro-ATX builds

cable management

Extra space for hidden cables in MasterBox

Why Lian Li ATX PC Case Multi-Directional 4 Slots Vertical GPU Kit V4 - Premium Gen is better

premium features

Lian Li includes a high-speed PCIe 5.0 riser cable

better cooling

Tilt function improves airflow around GPU

aesthetic appeal

Lian Li's adjustable GPU kit enhances visual presentation

Overall score

Cooler Master MasterBox Q300L Micro-ATX Tower with Magnetic Design Dust Filter
70
Lian Li ATX PC Case Multi-Directional 4 Slots Vertical GPU Kit V4 - Premium Gen
85

Specifications

SpecCooler Master MasterBox Q300L Micro-ATX Tower with Magnetic Design Dust FilterLian Li ATX PC Case Multi-Directional 4 Slots Vertical GPU Kit V4 - Premium Gen
BrandCooler MasterLian Li
PriceC$64.99C$158.62
MaterialAcrylicAluminum
Cooling TypeAirAir + Tilt
Cable ManagementYesNo

Dimension comparison

Cooler Master MasterBox Q300L Micro-ATX Tower with Magnetic Design Dust FilterLian Li ATX PC Case Multi-Directional 4 Slots Vertical GPU Kit V4 - Premium Gen

Price Comparison

The Cooler Master MasterBox Q300L is priced at C$64.99, while the Lian Li ATX PC Case is significantly higher at C$158.62. This substantial difference of C$93.63 makes the Cooler Master a more budget-friendly option for those looking to build or upgrade their PC without breaking the bank. For users prioritising cost-effectiveness, the MasterBox Q300L stands out as a compelling choice, offering essential features at a fraction of the price of the Lian Li.

Design and Aesthetics

When it comes to design, the Cooler Master MasterBox Q300L features an edge-to-edge acrylic transparent side panel, allowing users to showcase their builds. This aesthetic appeal is complemented by its versatility in orientation, as the case can be positioned either vertically or horizontally. In contrast, the Lian Li ATX PC Case offers a more premium design with an adjustable GPU kit that allows for three height adjustments and a dual-angle tilt function. This not only enhances thermal performance but also showcases the GPU's aesthetic appeal more effectively, catering to users who want to highlight their components.

Cooling Performance

Cooling performance is a critical aspect of any PC case, and both the Cooler Master and Lian Li cases have distinct advantages. The Cooler Master MasterBox Q300L features a front magnetic design dust filter and an open perforated front, top, and bottom for enhanced airflow. This design is optimal for maintaining low temperatures in a compact form factor. On the other hand, the Lian Li ATX PC Case is designed with airflow in mind, allowing for a tilt function that improves airflow around the GPU. This feature can lead to more efficient cooling, especially during intense gaming sessions, making it a solid choice for users who push their hardware to the limit.

Cable Management

Cable management is essential for maintaining a clean and organized build. The Cooler Master MasterBox Q300L provides extra space behind the motherboard tray specifically for hidden cable management, which helps to reduce clutter and improve airflow. Conversely, the Lian Li ATX PC Case does not explicitly mention cable management features, focusing instead on GPU stability and aesthetics. This could be a consideration for users who prioritise a neat setup, as the MasterBox Q300L offers more straightforward solutions for managing cables effectively.

Compatibility

Compatibility is vital when selecting a case, especially for users with specific hardware requirements. The Cooler Master MasterBox Q300L can support a standard size ATX power supply and is designed for Micro-ATX motherboards, making it an excellent choice for compact builds. The Lian Li ATX PC Case, however, is designed for ATX motherboards and requires at least six PCIe slots for standard vertical mounting, which may limit compatibility with smaller builds. Users should consider their motherboard size and component configuration when choosing between these two cases.

Additional Features

The Cooler Master MasterBox Q300L includes an I/O panel that can be adjusted in six different locations, adding versatility to its design. This feature allows for easy access regardless of the case's orientation. The Lian Li ATX PC Case, on the other hand, comes with a high-speed PCIe 5.0 riser cable, which supports data transfer rates of up to 32 Gbps. This advanced technology is ideal for users looking to future-proof their builds, particularly if they plan to use high-performance graphics cards. While both cases come with unique features, their target audiences may differ based on these additional offerings.

User Experience

User experience is an essential aspect to consider when choosing a PC case. The Cooler Master MasterBox Q300L aims for ease of use with its adjustable I/O panel and excellent airflow design, ensuring users can easily build and maintain their systems. The Lian Li ATX PC Case, with its anti-sag support arm for enhanced GPU stability and integrated RGB lighting, caters to users who want a more visually appealing and stable setup. Both cases offer distinct advantages in user experience, appealing to different preferences and needs in the PC building community.

Which should you buy?

In conclusion, your choice between the Cooler Master MasterBox Q300L and the Lian Li ATX PC Case should be guided by your specific needs and budget. If you are looking for an affordable option with solid features and flexibility in design, the Cooler Master at C$64.99 is an excellent choice. However, if you are willing to invest C$158.62 for advanced cooling options, enhanced GPU aesthetics, and a premium build quality, the Lian Li ATX PC Case may be the right fit for you. Ultimately, both cases have their strengths and cater to different segments of the PC building market.

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Cooler Master MasterBox Q300L Micro-ATX Tower with Magnetic Design Dust Filter vs Lian Li ATX PC Case Multi-Directional 4 Slots Vertical GPU Kit V4 - Premium Gen | versusfinder