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be quiet! Pure Base 501 Black PC case | 2 vs JONSBO/JONSPLUS Z20 Black Micro-ATX Mini Tower PC Case

Updated August 2026 — be quiet! Pure Base 501 Black PC case | 2 wins on noise level and design, JONSBO/JONSPLUS Z20 Black Micro-ATX Mini Tower PC Case wins on portability.

The be quiet! Pure Base 501 excels in quiet operation and compatibility, while the JONSBO Z20 offers portability and compact design. Overall, the Pure Base 501 is the better choice for most users.

Why be quiet! Pure Base 501 Black PC case | 2 is better

Cooling

Superior airflow and fan options

Noise Levels

Designed for quiet operation

Compatibility

More space for larger components

Why JONSBO/JONSPLUS Z20 Black Micro-ATX Mini Tower PC Case is better

Portability

Detachable carrying handle

Compact Size

Smaller footprint for tight spaces

Design

Innovative aesthetics with functionality

Overall score

be quiet! Pure Base 501 Black PC case | 2
88
JONSBO/JONSPLUS Z20 Black Micro-ATX Mini Tower PC Case
76

Specifications

Specbe quiet! Pure Base 501 Black PC case | 2JONSBO/JONSPLUS Z20 Black Micro-ATX Mini Tower PC Case
CoolingExcellent airflowGood cooling options
NoiseVery quietModerately quiet
USB PortsUSB 3.2 Gen 2USB 3.2 Gen 1
MaterialSteel and plasticSteel
Build TypeMid TowerMini Tower

Dimension comparison

be quiet! Pure Base 501 Black PC case | 2JONSBO/JONSPLUS Z20 Black Micro-ATX Mini Tower PC Case

Design and Aesthetics

The be quiet! Pure Base 501 Black PC case features a streamlined design that emphasizes minimalism and effective noise reduction. In contrast, the JONSBO/JONSPLUS Z20 Black Micro-ATX Mini Tower PC case boasts an innovative design with a detachable carrying handle, making it particularly appealing for users looking for portability. While both cases prioritize aesthetics, the Pure Base 501 leans towards a more subdued elegance, whereas the JONSBO Z20 integrates functionality into its visual appeal.

Cooling Potential

The Pure Base 501 is equipped with a Pure Wings 3 140mm PWM fan designed for optimized airflow and noise reduction, supporting an extensive cooling setup with the ability to accommodate multiple fans and radiators. On the other hand, the JONSBO Z20 supports a robust cooling configuration as well, with space for up to two 120mm or 140mm fans at the top and bottom. While both cases excel in cooling capabilities, the Pure Base 501’s engineered airflow solutions may offer superior performance in demanding setups.

Compatibility and Build Flexibility

In terms of compatibility, the be quiet! Pure Base 501 provides ample space for high-end graphics cards and large coolers, featuring PCIe slots that can rotate 90° for vertical GPU mounting. This flexibility allows users to employ an optional riser cable to avoid GPU sag. Conversely, the JONSBO Z20 is designed for Micro-ATX builds, supporting GPUs up to 363mm, but with a focus on compact environments. The Pure Base 501 clearly shines in versatility for larger components, while the JONSBO Z20 caters to smaller, space-efficient builds.

Connectivity Options

When it comes to connectivity, the Pure Base 501 excels with its front I/O ports, including USB 3.2 Gen. 2 Type C and dual Type A ports, ensuring fast and convenient access to peripherals. The JONSBO Z20 also offers commendable connectivity with USB 3.2 Gen 1 Type-A and Type-C ports, alongside audio and microphone jacks. While both cases provide modern connectivity options, the inclusion of USB 3.2 Gen. 2 in the Pure Base 501 positions it as the more advanced choice for users requiring high-speed data transfer.

Noise Levels

The be quiet! Pure Base 501 is specifically crafted for users who appreciate a quiet computing experience, with its design focused on minimizing noise levels. The integrated fans are optimized for quiet operation, making it ideal for environments where noise is a concern. In contrast, while the JONSBO Z20 does not explicitly mention noise reduction features, its design with thick steel panels and a magnetic dust filter can contribute to a quieter build. However, it’s clear that the Pure Base 501 is tailored for silence, giving it an edge in this category.

Price Comparison

In terms of pricing, the be quiet! Pure Base 501 is currently priced at $84.90, while the JONSBO Z20 is more expensive at $99.99. This makes the Pure Base 501 about 15% cheaper than the JONSBO Z20. For budget-conscious consumers, this price difference might sway their decision, especially considering the features offered by the Pure Base 501 at a lower price point.

User Experience and Assembly

The user experience can vary significantly between the two cases. The be quiet! Pure Base 501 is designed with a focus on efficient cable management and spacious interior layout, making assembly straightforward. The JONSBO Z20, with its smaller footprint and detachable handle, emphasizes portability, but may present a more challenging assembly experience due to its compact design. Users seeking ease of build may find the Pure Base 501 to be the preferable option, while those wanting a portable solution may lean towards the JONSBO Z20.

Which should you buy?

Choosing between the be quiet! Pure Base 501 and the JONSBO/JONSPLUS Z20 comes down to specific needs. If you prioritize a quiet operation with excellent cooling potential, spacious compatibility for high-end components, and modern connectivity features, the Pure Base 501 is the clear choice. However, if you are looking for a compact, portable case with a unique design, the JONSBO Z20 may suit your requirements better. Both cases have their merits, but the Pure Base 501’s overall performance and features make it a stronger contender for most users.