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LIAN LI O11D MINI V2 | Compact ATX Mid-Tower vs Rosewill 3U Server Chassis Rackmount Case, 6X 3.5

Updated July 2026 — LIAN LI O11D MINI V2 | Compact ATX Mid-Tower wins on fan size, Rosewill 3U Server Chassis Rackmount Case, 6X 3.5 wins on width and depth.

The LIAN LI O11D MINI V2 offers superior aesthetics and airflow, making it ideal for gamers, while the Rosewill 3U Server Chassis is more practical for server use.

Why LIAN LI O11D MINI V2 | Compact ATX Mid-Tower is better

Price

LIAN LI is $40 cheaper.

Design

Pillar-less glass panels enhance aesthetics.

Airflow

Optimized airflow design improves cooling.

Why Rosewill 3U Server Chassis Rackmount Case, 6X 3.5 is better

Expansion

Rosewill supports E-ATX and has more PCI slots.

Cooling

Includes two pre-installed fans for quiet operation.

Utility

Front panel indicators for system status.

Overall score

LIAN LI O11D MINI V2 | Compact ATX Mid-Tower
88
Rosewill 3U Server Chassis Rackmount Case, 6X 3.5
75

Specifications

SpecLIAN LI O11D MINI V2 | Compact ATX Mid-TowerRosewill 3U Server Chassis Rackmount Case, 6X 3.5
MotherboardATX/M-ATX/Mini-ITXE-ATX
Cooling Fans3x 120mm2x 80mm
USB Ports2x USB 3.02x USB 3.0
MaterialTempered GlassSteel
Cable ManagementYesNo

Dimension comparison

LIAN LI O11D MINI V2 | Compact ATX Mid-TowerRosewill 3U Server Chassis Rackmount Case, 6X 3.5

Price Comparison

The LIAN LI O11D MINI V2 is priced at $89.99, while the Rosewill 3U Server Chassis Rackmount Case costs $129.99. This means that the LIAN LI O11D MINI V2 is about 31% cheaper than the Rosewill case. For budget-conscious users, this price difference could be a significant factor. However, pricing isn't the only consideration; the features and intended use of each case will also play an essential role in decision-making.

Design and Aesthetics

The LIAN LI O11D MINI V2 boasts a sleek, compact design with pillar-less tempered glass front and side panels. This design allows for an unobstructed panoramic view of your internal components, making it an excellent choice for gamers and PC builders who want to showcase their builds. In contrast, the Rosewill 3U Server Chassis features a more utilitarian design aimed at server use, with a silver and black finish that is functional but less visually appealing for individual customization. While the LIAN LI case emphasizes aesthetics, the Rosewill chassis focuses on practicality.

Airflow and Cooling

Airflow is a crucial factor in any computer case, and the LIAN LI O11D MINI V2 excels with its optimized airflow system. The 10° slanted bottom design enhances cold air intake, significantly improving GPU cooling performance. The case also allows for effective cable management, which can further enhance airflow. The Rosewill 3U Server Chassis, on the other hand, includes two pre-installed 80mm fans that provide decent airflow but may not be as effective as the LIAN LI's design. If cooling performance is a priority, the LIAN LI O11D MINI V2 is likely the better choice.

Compatibility and Expansion

The LIAN LI O11D MINI V2 supports a variety of motherboard sizes, including standard ATX, M-ATX, and Mini-ITX, making it versatile for many builds. It is specifically optimized for ATX Back-Connect motherboards, which is an added advantage for gamers. The Rosewill 3U Server Chassis is E-ATX compatible and offers four PCI expansion slots, making it suitable for users needing additional hardware. While both cases offer expansion options, the LIAN LI’s compatibility across multiple motherboard sizes may appeal more to the broader PC-building audience.

Cooling Features

The cooling features of both cases are designed with their respective uses in mind. The LIAN LI O11D MINI V2 includes horizontal and vertical GPU anti-sag brackets, providing robust support for heavier GPUs and preventing strain on the motherboard. Additionally, it has special brackets for the 24-pin motherboard cable to maintain a tidy layout. Conversely, the Rosewill case focuses on quieter operation with its two pre-installed 80mm PWM cooling fans, which provide effective heat protection while minimizing noise. If aesthetics and GPU support are priorities, the LIAN LI may have the edge; however, if quiet operation is crucial, the Rosewill could be the better option.

User Experience and Accessibility

The LIAN LI O11D MINI V2 enhances user experience with adjustable I/O options and a layout designed for easy cable management. This feature is particularly beneficial for those who frequently upgrade or modify their systems. On the other hand, the Rosewill 3U Server Chassis includes front panel LED indicators for power, HDD, and LAN status, which provide quick visual assessments of system status. While the LIAN LI focuses on ease of use and aesthetics, the Rosewill emphasizes practical features for server management. Users may prefer the LIAN LI for personal builds and the Rosewill for server setups.

Intended Use

The LIAN LI O11D MINI V2 is primarily designed for gamers and PC enthusiasts who want a visually striking case that also performs well in terms of cooling and aesthetics. Its design and features cater to those looking to showcase their builds. In contrast, the Rosewill 3U Server Chassis is intended for server applications, with a focus on functionality, scalability, and quiet operation. Those intending to build a gaming rig will likely lean toward the LIAN LI, while users needing a server case will find the Rosewill more appropriate for their needs.

Which should you buy?

Choosing between the LIAN LI O11D MINI V2 and the Rosewill 3U Server Chassis ultimately depends on your specific needs. If you are looking for a more affordable, aesthetically pleasing case with superior airflow and compatibility for gaming setups, the LIAN LI O11D MINI V2 is an excellent choice at $89.99. However, if you require a practical, expandable chassis for a server environment that emphasizes quiet operation, the Rosewill 3U Server Chassis at $129.99 would be better suited to your needs. Both cases offer unique benefits that cater to different user preferences and use cases.