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Lian Li V100 Mid Tower Case vs DIY Open Frame PC Case

Updated August 2026The Lian Li V100 Mid Tower Case excels in aesthetics, cooling, and build quality, making it the superior choice for performance-oriented users. The DIY Open Frame PC Case is a budget-friendly option for those prioritizing cost over features.

The Lian Li V100 Mid Tower Case excels in aesthetics, cooling, and build quality, making it the superior choice for performance-oriented users. The DIY Open Frame PC Case is a budget-friendly option for those prioritizing cost over features.

Why Lian Li V100 Mid Tower Case is better

Aesthetics

Tempered glass side panel enhances visual appeal

Cooling

Three pre-installed fans provide superior airflow

Build Quality

Premium materials and design for durability

Why DIY Open Frame PC Case is better

Price

Significantly lower cost at £26.99

Ease of Assembly

Includes all necessary accessories for quick setup

Open Design

Allows for natural heat dissipation without fans

Overall score

Lian Li V100 Mid Tower Case
85
DIY Open Frame PC Case
60

Specifications

SpecLian Li V100 Mid Tower CaseDIY Open Frame PC Case
Motherboard SupportATX, Micro-ATX, Mini-ITXATX, Micro-ATX, ITX
Cooling Fans3 x 120mm0
Power SupplyATXATX & SFX
Cable ManagementIntegrated channelsMultiple holes
Max GPU Length365mm300mm

Dimension comparison

Lian Li V100 Mid Tower CaseDIY Open Frame PC Case

Design and Aesthetics

The design and aesthetics of the Lian Li V100 Mid Tower Case significantly outshine those of the DIY Open Frame PC Case. The V100 features a tempered glass side panel, which allows users to showcase their build and lighting setup, presenting a visually appealing display. In contrast, the open frame design of the DIY case exposes all components, which may not appeal to everyone, especially those who prefer a more polished look. The V100’s high-airflow mesh front panel enhances its modern appearance while ensuring optimal ventilation. Therefore, if aesthetics and the ability to display your components are paramount, the Lian Li V100 is the more attractive option.

Cooling and Airflow

When it comes to cooling and airflow, the Lian Li V100 excels with its three pre-installed 120mm side fans, providing strong airflow right out of the box. This feature is particularly beneficial for gaming and high-performance builds, ensuring that components remain cool under load. The DIY Open Frame PC Case, however, offers its own cooling advantages through its efficient open frame design, which promotes natural heat dissipation without the necessity for additional fans. While the open frame allows for excellent airflow, the Lian Li V100's pre-installed fans provide a more robust cooling solution, making it the superior choice for users prioritising performance.

Compatibility

Both cases offer wide motherboard compatibility, supporting ATX, Micro-ATX, and ITX motherboards. The Lian Li V100 accommodates graphics cards up to 365mm and CPU coolers up to 173mm, which is ideal for high-end builds. Meanwhile, the DIY Open Frame PC Case is compatible with both ATX and SFX power supplies, allowing for flexibility in power supply choice. This broad compatibility ensures that both cases can cater to a range of builds, from gaming rigs to testing platforms. However, the V100's additional space for larger components gives it an edge for those looking to build a more powerful system.

Ease of Assembly

In terms of assembly, the DIY Open Frame PC Case offers a straightforward setup with all necessary accessories included, such as a metal baseboard, GPU holders, and tools. This ease of assembly can be appealing for novice builders or those who desire a quick setup. The Lian Li V100 also features a tool-free side panel design, enabling quick access for installation or upgrades, which simplifies the assembly process. While both cases are designed for ease of use, the additional accessories provided with the DIY case may make it slightly more accessible for beginners.

Cable Management

Cable management is an important consideration for any PC build, and both cases offer solutions to keep cables tidy. The Lian Li V100 incorporates integrated cable routing channels that help to organise cables efficiently, enhancing the overall aesthetics of the build. The DIY Open Frame PC Case also features multiple cable holes and a heat radiation slot, promoting cleanliness and efficient airflow. While both designs address cable management effectively, the more comprehensive routing options in the V100 provide a slight advantage for those who value a polished look.

Price Point

A significant difference between the two cases is their price. The Lian Li V100 is priced at £69.99, reflecting its premium features and aesthetic appeal. In stark contrast, the DIY Open Frame PC Case is available for just £26.99, making it an extremely budget-friendly option for those looking to save money. This substantial price gap means that while the V100 offers a more sophisticated build quality and features, the DIY case is accessible for those with budget constraints or for those who need a temporary solution.

Target Audience

The target audiences for these two cases differ significantly due to their features and price points. The Lian Li V100 is aimed at PC builders who seek a high-performance case with a focus on aesthetics and airflow, making it ideal for gaming enthusiasts and professionals who want to showcase their components. Conversely, the DIY Open Frame PC Case is suited for budget-conscious users or those building temporary setups, such as testing platforms or mining rigs, where aesthetics may not be a top priority. Each case serves its purpose well, catering to different segments of the PC building community.

Which should you buy?

Choosing between the Lian Li V100 Mid Tower Case and the DIY Open Frame PC Case ultimately depends on your specific needs and budget. If you prioritise aesthetics, superior cooling, and a premium build quality, the Lian Li V100 at £69.99 is the clear winner. However, if you’re looking for an economical solution that still delivers solid performance and easy assembly, the DIY Open Frame PC Case at £26.99 provides excellent value. Consider your requirements carefully, as both cases offer distinct advantages depending on your priorities in a PC build.

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Lian Li V100 Mid Tower Case vs DIY Open Frame PC Case | versusfinder