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Phanteks XT Pro Ultra ATX Mid Tower Case vs Lian Li O11 Dynamic Mini V2 PC Case Black

Updated August 2026The Phanteks XT Pro offers better cooling and compatibility for a lower price, making it the preferred choice for performance-oriented users. The Lian Li O11 Dynamic Mini excels in compact design and aesthetics.

The Phanteks XT Pro offers better cooling and compatibility for a lower price, making it the preferred choice for performance-oriented users. The Lian Li O11 Dynamic Mini excels in compact design and aesthetics.

Why Phanteks XT Pro Ultra ATX Mid Tower Case is better

Cooling Capacity

Phanteks supports up to ten fans and three radiators.

Price

Phanteks is priced at £74.99, £10 less than Lian Li.

Compatibility

Phanteks accommodates larger E-ATX motherboards and GPUs.

Why Lian Li O11 Dynamic Mini V2 PC Case Black is better

Compact Design

Lian Li is designed for small form factor builds.

Flexible I/O

Lian Li allows for customizable I/O panel positioning.

Aesthetic Appeal

Lian Li is known for its premium aluminum finish.

Overall score

Phanteks XT Pro Ultra ATX Mid Tower Case
85
Lian Li O11 Dynamic Mini V2 PC Case Black
75

Specifications

SpecPhanteks XT Pro Ultra ATX Mid Tower CaseLian Li O11 Dynamic Mini V2 PC Case Black
Cooling Support10 fans, 3 radiators9 fans, 2 radiators
Price£74.99£84.99
Cable ManagementRear compartmentMounts and straps
AestheticTempered glassAluminum finish
Motherboard SizeE-ATXMini-ITX

Dimension comparison

Phanteks XT Pro Ultra ATX Mid Tower CaseLian Li O11 Dynamic Mini V2 PC Case Black

Design and Aesthetics

The Phanteks XT Pro Ultra ATX Mid Tower Case features a clutter-free design that allows for an organised look by hiding cables in the rear compartment. In contrast, the Lian Li O11 Dynamic Mini V2 PC Case Black offers a clean aesthetic with smart cable management solutions, including mounts and straps. The Phanteks case includes a tempered glass panel for a clear view of the components and DRGB fans, while the Lian Li boasts a full-size power capacity despite its compact footprint. The design choices of both cases cater to aesthetics and functionality, but the Phanteks case may appeal more to those wanting a showcase for their components.

Size and Compatibility

The Phanteks XT Pro accommodates E-ATX motherboards, 415mm GPUs, and 184mm CPU coolers, providing ample space for high-performance components. On the other hand, the Lian Li O11 Dynamic Mini is designed as a small form factor case that still supports full-size hardware. This means that while the Phanteks case offers greater overall compatibility with larger components, the Lian Li case is more focused on compactness and versatility. Users with limited space may find the Lian Li's smaller footprint more appealing, despite the Phanteks' greater capacity for larger components.

Cooling Performance

When it comes to cooling, the Phanteks case supports up to ten fans and three radiators, which is particularly advantageous for users looking to push their systems to the limit. Conversely, the Lian Li O11 Dynamic Mini supports up to nine fans and two radiators, which is still substantial but slightly less than what the Phanteks offers. Both cases are designed with airflow in mind; the Lian Li features a mesh top and dust filters to prevent overheating and dust accumulation. Ultimately, the Phanteks case may be better suited for overclocking enthusiasts requiring maximum cooling potential.

Front I/O Connectivity

The Phanteks XT Pro boasts a fully featured front I/O panel with both USB Type-A and Type-C ports, ensuring that users have a modern and versatile connection option at their fingertips. In comparison, the Lian Li O11 Dynamic Mini allows for a freely positionable I/O panel that can be placed at the top or front, providing maximum customisation according to user preferences. This flexibility in positioning can be advantageous for those who want to optimise their setup. Both cases offer strong connectivity options, but the Phanteks case may be preferable for those who require the latest USB Type-C port.

Cable Management

Cable management is a significant consideration for both cases, with the Phanteks XT Pro designed to keep clutter to a minimum by hiding cables in a dedicated rear compartment. The Lian Li O11 Dynamic Mini also excels in this department, featuring smart cable management solutions, including mounts and straps for a tidy build. While both cases aim to minimise cable mess, the Phanteks case's dedicated rear compartment may offer a more comprehensive solution for users with numerous components and cables.

Price Point

The Phanteks XT Pro is currently priced at £74.99, while the Lian Li O11 Dynamic Mini is slightly more expensive at £84.99. The difference of £10 may be a deciding factor for budget-conscious consumers. Despite the higher price, the Lian Li case offers a compact design that might appeal to those with space limitations. However, the Phanteks case provides greater compatibility and cooling options for a lower price, making it a more attractive choice for users prioritising performance over compactness.

Brand Reputation

Phanteks is well-known for its high-quality computer cases and cooling solutions, often praised for their innovative designs and performance. Lian Li, on the other hand, has a strong reputation in the market for its premium aluminium cases and sophisticated aesthetics. Both brands have loyal followings, but users may find that Phanteks leans more towards performance-driven designs, while Lian Li appeals to those seeking a high-end look and feel. The choice between these brands may ultimately come down to personal preference in terms of brand philosophy and design ethos.

Which should you buy?

Choosing between the Phanteks XT Pro Ultra ATX Mid Tower Case and the Lian Li O11 Dynamic Mini V2 PC Case Black comes down to your specific needs and preferences. If you prioritise high cooling capacity, compatibility with larger components, and a lower price point, the Phanteks case is likely the better option. Conversely, if you are looking for a compact design with flexible I/O options and a sleek aesthetic, the Lian Li case may be more suitable. Ultimately, both cases excel in their own right, making them strong contenders in the PC case market.

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Phanteks XT Pro Ultra ATX Mid Tower Case vs Lian Li O11 Dynamic Mini V2 PC Case Black | versusfinder