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be quiet! Pure Base 501 Airflow Black PC Case vs Phanteks XT Pro Ultra ATX Mid Tower Case

Updated August 2026The be quiet! Pure Base 501 Airflow Black excels in noise reduction and design simplicity, while the Phanteks XT Pro offers superior cooling and compatibility for larger components.

The be quiet! Pure Base 501 Airflow Black excels in noise reduction and design simplicity, while the Phanteks XT Pro offers superior cooling and compatibility for larger components.

Why be quiet! Pure Base 501 Airflow Black PC Case is better

Noise Reduction

Designed with fans that minimize noise-generating turbulence.

Compact Design

Optimizes space without compromising functionality.

Sleek Aesthetics

Minimalistic design that focuses on functionality.

Why Phanteks XT Pro Ultra ATX Mid Tower Case is better

Cooling Capacity

Supports up to ten fans and three radiators.

Component Compatibility

Fits E-ATX motherboards and larger GPUs.

Cable Management

Clutter-free design with rear compartment for cables.

Overall score

be quiet! Pure Base 501 Airflow Black PC Case
78
Phanteks XT Pro Ultra ATX Mid Tower Case
85

Specifications

Specbe quiet! Pure Base 501 Airflow Black PC CasePhanteks XT Pro Ultra ATX Mid Tower Case
Price£79.99£74.99
USB Ports32
Radiator Support360mm3 radiators
Fan TypePure Wings 3Up to 10 fans
Glass PanelYesYes

Dimension comparison

be quiet! Pure Base 501 Airflow Black PC CasePhanteks XT Pro Ultra ATX Mid Tower Case

Design and Aesthetics

When it comes to design, both the be quiet! Pure Base 501 Airflow Black and the Phanteks XT Pro Ultra ATX Mid Tower Case offer distinct aesthetics that cater to different preferences. The Pure Base 501 Airflow Black boasts a minimalistic design that focuses on functionality, allowing users to appreciate an uncluttered presentation. In contrast, the XT Pro features a clutter-free design that cleverly hides cables in a rear compartment, contributing to an organised appearance. Each case showcases a tempered glass panel that enhances visibility of internal components, but the Pure Base 501 prioritises airflow optimisation with its airflow-optimised fan blades, while the XT Pro supports a larger number of fans, up to ten, for enhanced cooling.

Cooling Capabilities

Cooling performance is a critical factor for any PC build, and the Pure Base 501 Airflow Black excels with its support for a radiator up to 360mm at the front and three fans. Its Pure Wings 3 140mm PWM fans are specifically designed to reduce noise while maintaining effective airflow. On the other hand, the Phanteks XT Pro takes cooling to another level by accommodating three radiators and up to ten fans, allowing for exceptional airflow and temperature management. This makes the XT Pro particularly appealing for high-performance setups that require top-tier cooling solutions.

Space and Compatibility

In terms of space and compatibility, the Phanteks XT Pro offers more extensive options by fitting E-ATX motherboards and accommodating GPUs up to 415mm in length. This makes it a suitable choice for users looking to install larger components. The Pure Base 501 Airflow Black, while compact, still provides enough room for high-end graphics cards and large coolers, but it is more limited in size compared to the XT Pro. The ability to rotate PCIe slots for vertical GPU installation in the Pure Base 501 adds a unique feature, but the sheer capacity of the XT Pro makes it the better option for larger builds.

Connectivity Options

Connectivity is another critical consideration for PC cases, and both the Pure Base 501 Airflow Black and the XT Pro provide modern options. The Pure Base 501 features a front I/O port equipped with a USB 3.2 Gen. 2 Type C connector and two Type A ports, facilitating fast and easy connectivity. The XT Pro also includes a fully featured front I/O panel with USB Type-A and Type-C ports, ensuring users have the latest connections at their fingertips. Although both cases are well-equipped, the inclusion of the newer USB 3.2 Gen. 2 in the Pure Base 501 could be seen as a slight advantage for those prioritising the latest technology.

Noise Levels

Noise levels can significantly impact the user experience, especially for those who prefer a quieter environment. The Pure Base 501 Airflow Black is designed with noise reduction in mind, featuring Pure Wings 3 fans that minimise noise-generating turbulence. This makes it an attractive option for users sensitive to sound. Meanwhile, while the XT Pro does not specifically mention noise reduction features, its potential for higher fan installation (up to ten) could lead to increased noise levels if all fans are utilised at maximum speed. Therefore, if a quieter operation is a priority, the Pure Base 501 may be the better choice.

Price Point

Price is always a crucial factor in purchasing decisions, and here, the be quiet! Pure Base 501 Airflow Black is priced at £79.99, while the Phanteks XT Pro comes in slightly lower at £74.99. The £5 difference may not seem substantial, but it could influence budget-conscious buyers. Given the additional cooling capacity and larger compatibility of the XT Pro, it could be regarded as offering more value for a slightly lower price. However, for users specifically seeking quieter operation and a sleek design, the Pure Base 501 may justify its higher price.

User Experience and Build Quality

Both cases are designed with user experience in mind, though they cater to different needs. The Pure Base 501 Airflow Black simplifies the building process with integrated cable routing options, making cable management straightforward. Its compact design optimises space without compromising functionality. Conversely, the XT Pro's design focuses on providing ample space for high-performance components while maintaining an organised build. The choice between these models will largely depend on whether users prioritise ease of building and aesthetic simplicity or expansive compatibility and cooling options.

Which should you buy?

In conclusion, the decision between the be quiet! Pure Base 501 Airflow Black and the Phanteks XT Pro Ultra ATX Mid Tower Case ultimately hinges on individual needs and preferences. If you prioritise a streamlined design, quieter operation, and effective airflow management, the Pure Base 501 is a strong contender. However, if you require extensive compatibility for larger components, superior cooling capabilities, and an organised appearance, the XT Pro is an excellent choice. Each case offers unique features that cater to different user requirements, making either a solid option depending on your specific build goals.

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