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Argon Forty Argon ONE V5 M.2 NVMe Case for Raspberry Pi 5 | vs Cooler Master MasterBox Q300L Micro-ATX PC Case –

Updated July 2026 — Argon Forty Argon ONE V5 M.2 NVMe Case for Raspberry Pi 5 | wins on height, Cooler Master MasterBox Q300L Micro-ATX PC Case – wins on gpu length and weight.

The Argon ONE V5 excels in specialized features for Raspberry Pi users, while the Cooler Master MasterBox Q300L offers broader compatibility and affordability.

Why Argon Forty Argon ONE V5 M.2 NVMe Case for Raspberry Pi 5 | is better

Cooling

Active and passive cooling for optimal performance

Connectivity

Dual HDMI ports for high-resolution displays

Build Quality

Aluminum construction serves as a heatsink

Why Cooler Master MasterBox Q300L Micro-ATX PC Case – is better

Price

More affordable option at $39.99

Expansion

Supports larger components and multiple fans

Modularity

Adjustable I/O panel for customization

Overall score

Argon Forty Argon ONE V5 M.2 NVMe Case for Raspberry Pi 5 |
85
Cooler Master MasterBox Q300L Micro-ATX PC Case –
75

Specifications

SpecArgon Forty Argon ONE V5 M.2 NVMe Case for Raspberry Pi 5 |Cooler Master MasterBox Q300L Micro-ATX PC Case –
Cooling TypeActive + PassiveTraditional
MaterialAluminumSteel
USB Ports2 FrontStandard
HDMI Ports21
Max CPU CoolerN/A159mm

Dimension comparison

Argon Forty Argon ONE V5 M.2 NVMe Case for Raspberry Pi 5 |Cooler Master MasterBox Q300L Micro-ATX PC Case –

Overview of the Argon ONE V5 M.2 NVMe Case for Raspberry Pi 5

The Argon ONE V5 M.2 NVMe Case for Raspberry Pi 5 is priced at $49.99, whereas the Cooler Master MasterBox Q300L Micro-ATX PC Case is available for $39.99, making the Argon ONE approximately 25% more expensive. The Argon ONE case is designed specifically for Raspberry Pi enthusiasts, combining active and passive cooling features, while the MasterBox Q300L targets a broader audience with its Micro-ATX compatibility and modular design.

The Argon ONE's aluminum construction serves as a heatsink, allowing for efficient passive cooling alongside a built-in PWM fan for active cooling. This dual system ensures that the Raspberry Pi 5 maintains optimal performance even under heavy workloads. On the other hand, the Cooler Master MasterBox Q300L emphasizes versatility, offering a compact yet spacious design that supports future expansions and various cooling configurations.

Cooling Capabilities

The Argon ONE excels in cooling capabilities with its combination of active and passive cooling methods. Its built-in 30mm PWM fan is designed for enhanced thermal control, making it ideal for intensive applications that require sustained performance. This is particularly beneficial for users looking to maximize their Raspberry Pi 5’s capabilities.

Conversely, the Cooler Master MasterBox Q300L provides a more traditional approach to cooling. While it comes with one pre-installed 120mm fan, it can accommodate additional cooling solutions including a 240mm liquid cooler and up to five fans overall. This flexibility can be advantageous for users who may want to customize their cooling setup based on their specific needs.

Design and Aesthetics

In terms of design, the Argon ONE features a sleek aluminum build that not only looks modern but also functions as a heatsink. This aesthetic is particularly appealing to Raspberry Pi users who value both form and function. The case includes dual HDMI ports, enhancing its usability for multimedia applications.

On the other hand, the Cooler Master MasterBox Q300L boasts a cube-like design with a transparent side panel, allowing users to showcase their internal components. The modular I/O panel can be adjusted to six different positions, providing additional customization based on user preference. This design approach caters to gamers and PC builders who appreciate a visually striking setup.

Port Availability

The Argon ONE provides considerable connectivity options, particularly for Raspberry Pi users. It features dual HDMI ports for high-resolution dual display setups, two front-facing USB 2.0 ports for easy peripheral access, and an internal USB port for ZigBee modules, promoting seamless integration with IoT projects.

In contrast, the Cooler Master MasterBox Q300L also offers a range of connectivity options, but its focus is more on standard PC components. While it does not specifically cater to Raspberry Pi, it allows for ample expansion with support for Micro-ATX and Mini-ITX motherboards. The I/O panel flexibility means users can configure connections according to their setup needs.

Internal Space and Expansion

When it comes to internal space, the Argon ONE is designed specifically to cater to the Raspberry Pi 5, providing a snug fit with built-in compartments for accessories. This makes it perfect for users who want a dedicated case for their Raspberry Pi projects without the need for additional components.

The Cooler Master MasterBox Q300L, however, shines in its ability to accommodate larger components. It supports CPU coolers with a maximum height of 159mm and GPU cards up to 360mm, allowing for more powerful builds. This case is ideal for users looking to build a more extensive gaming or workstation setup where component compatibility is crucial.

Target Audience

The Argon ONE is specifically targeted towards Raspberry Pi users, making it an excellent choice for hobbyists and developers who want a robust case that enhances their Raspberry Pi 5 experience. Its features, such as the built-in DAC for audio and the ability to connect to dual displays, are tailored for multimedia and IoT projects.

In contrast, the Cooler Master MasterBox Q300L appeals to a wider audience, including gamers and PC enthusiasts looking for a compact yet functional case. Its versatility and modular design make it suitable for various builds, whether for gaming, office use, or general computing.

Price Comparison

The Argon ONE is priced at $49.99, while the Cooler Master MasterBox Q300L is priced at $39.99. This makes the Argon ONE about 17% pricier than the MasterBox Q300L. For users whose primary focus is on Raspberry Pi projects, the investment in the Argon ONE may be justified by its specialized features. However, for general PC builds, the Cooler Master offers a more budget-friendly option without sacrificing essential functionality.

Which should you buy?

In conclusion, choosing between the Argon ONE V5 M.2 NVMe Case for Raspberry Pi 5 and the Cooler Master MasterBox Q300L ultimately depends on your specific needs. If you are a Raspberry Pi enthusiast looking for a case that maximizes performance and connectivity, the Argon ONE is an excellent choice despite its higher price. However, if you're seeking a versatile, compact case for a general Micro-ATX build, the Cooler Master MasterBox Q300L is more affordable and offers significant expansion capabilities. Both cases serve distinct purposes and cater to different audiences, making the decision reliant on your intended use.