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CORSAIR FRAME 4000D Modular Mid-Tower ATX PC Case vs Lian Li O11D EVO RGB Mid Tower PC Case - Black

Updated August 2026The CORSAIR FRAME 4000D offers excellent value with its modular design and lower price, while the Lian Li O11D EVO excels in customisation and cooling capabilities. Choose based on your budget and feature preferences.

The CORSAIR FRAME 4000D offers excellent value with its modular design and lower price, while the Lian Li O11D EVO excels in customisation and cooling capabilities. Choose based on your budget and feature preferences.

Why CORSAIR FRAME 4000D Modular Mid-Tower ATX PC Case is better

price

CORSAIR FRAME 4000D is £62.99, significantly cheaper than Lian Li O11D EVO at £138.99.

modularity

FRAME Modular Case System allows extensive upgrades.

cable management

Dedicated internal side panel for clean cable management.

Why Lian Li O11D EVO RGB Mid Tower PC Case - Black is better

cooling

Lian Li O11D EVO supports up to ten fans for superior cooling.

component compatibility

Supports E-ATX, ATX, Micro-ATX, and Mini-ITX motherboards.

design

Sleek design with RGB lighting enhances aesthetic appeal.

Overall score

CORSAIR FRAME 4000D Modular Mid-Tower ATX PC Case
75
Lian Li O11D EVO RGB Mid Tower PC Case - Black
85

Specifications

SpecCORSAIR FRAME 4000D Modular Mid-Tower ATX PC CaseLian Li O11D EVO RGB Mid Tower PC Case - Black
BrandCorsairLian Li
Current Price£62.99£138.99
Motherboard SupportATXE-ATX, ATX, Micro-ATX, Mini-ITX
Cooling OptionsDual 360mm radiatorsUp to ten fans
Modular DesignYesYes

Dimension comparison

CORSAIR FRAME 4000D Modular Mid-Tower ATX PC CaseLian Li O11D EVO RGB Mid Tower PC Case - Black

Price Comparison

When considering price, the CORSAIR FRAME 4000D is significantly more affordable at £62.99 compared to the Lian Li O11D EVO, which is priced at £138.99. This price difference of £76 can be a deciding factor for budget-conscious consumers. The FRAME 4000D offers a modular design and extensive cooling options at a lower price point, making it an attractive choice for PC builders looking to save money without sacrificing quality. On the other hand, if you are willing to invest more for enhanced features and customisation, the Lian Li O11D EVO may justify its higher cost with its premium construction and advanced cooling capabilities.

Customisation Options

Both cases excel in customisation, but the CORSAIR FRAME 4000D shines with its FRAME Modular Case System, allowing users to upgrade various components such as the motherboard tray and front I/O panel. This modularity supports a high degree of personalisation, ideal for those who like to frequently modify their setups. Conversely, the Lian Li O11D EVO also offers substantial customisation, supporting multiple motherboard sizes and featuring a reversible frame and movable motherboard tray. However, the level of flexibility in the FRAME 4000D may appeal more to enthusiasts who desire a case that evolves with their needs.

Cooling Capabilities

In terms of cooling solutions, the Lian Li O11D EVO outperforms the CORSAIR FRAME 4000D with the ability to accommodate up to ten fans and various radiator sizes. This extensive cooling potential is essential for high-performance gaming systems. The FRAME 4000D, while also impressive, supports dual 360mm radiators and up to twelve 120mm fans, providing robust cooling options as well. Both cases are designed to optimise airflow, but the Lian Li's capability to fit more fans gives it an edge for users looking to push their hardware to the limits.

Design and Aesthetics

The aesthetic appeal is subjective, but both cases present striking designs. The CORSAIR FRAME 4000D features a clean and minimalist look, while the Lian Li O11D EVO adds a flair of sophistication with its RGB lighting and sleek black finish. The Lian Li's spacious design allows for impressive GPU clearance of 455.7mm, accommodating larger graphics cards like the NVIDIA RTX 4090, which is a boon for gamers seeking high-end performance. The FRAME 4000D, though more utilitarian in appearance, offers a modern design that may still attract users looking for simplicity and functionality.

Ease of Building

For ease of construction, both cases provide features that simplify the PC building process. The Lian Li O11D EVO boasts a removable motherboard tray and fan brackets, making it particularly user-friendly for new builders. The CORSAIR FRAME 4000D also facilitates an easy build with its modular design, including a cable cover for clean management. While both cases aim to streamline the building experience, the Lian Li’s additional features may make it a more appealing option for those who prioritise simplicity and efficiency during assembly.

Compatibility with Components

When it comes to component compatibility, the Lian Li O11D EVO has the advantage with its support for E-ATX, ATX, Micro-ATX, and Mini-ITX motherboards. This flexibility allows for a wider variety of builds compared to the CORSAIR FRAME 4000D, which is tailored mainly for ATX configurations. Additionally, the Lian Li's 455.7mm GPU clearance ensures compatibility with larger graphics cards, making it a superior choice for those who want to use high-end components without worrying about fit.

Cable Management

Effective cable management is crucial for maintaining a clean and functional build. The CORSAIR FRAME 4000D offers a dedicated internal side panel that can serve as a cable cover, promoting neatness within the case. Meanwhile, the Lian Li O11D EVO provides extensive cable management solutions that further enhance its appeal. While both cases strive for an organised interior, the Lian Li’s design may cater better to users who require more room for routing cables, especially in larger builds.

Which should you buy?

Ultimately, the choice between the CORSAIR FRAME 4000D and the Lian Li O11D EVO boils down to your specific needs and budget. If you’re looking for a cost-effective, modular case with ample cooling options, the FRAME 4000D at £62.99 is a fantastic choice. However, if you’re willing to invest in a premium case that offers superior customisation, enhanced cooling, and broader component compatibility, the Lian Li O11D EVO at £138.99 would be worth the extra expense. Consider your priorities—whether it’s budget, aesthetics, or functionality—to make the best decision for your PC build.

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CORSAIR FRAME 4000D Modular Mid-Tower ATX PC Case vs Lian Li O11D EVO RGB Mid Tower PC Case - Black | versusfinder