Product roundup

Best Lian Li Cases 
in 2026.

Compare five products from the Puter.Parts directory with practical specifications and direct internal product links.

5 products comparedUpdated 20 August 2026Specification-led comparison
Reviewed by the Puter.Parts editorial teamSpecifications and descriptions are based on the linked Puter.Parts product pages. No hands-on testing is claimed.
Editorial disclosureCheck the linked product page for current specifications, availability and retailer information.

Our winner

A4-H2O (2023)

Ultra-compact 13L aluminium Mini-ITX case engineered specifically for 240mm AIO liquid cooling, fitting a full-length GPU in a remarkably compact volume.

Our picks compared

ProductBest forKey specifications
A4-H2O (2023)General category comparisonForm Factor: Small Form Factor · Supported Mobo: Mini-ITX · Max Gpu Length: 336 mm · Max Cpu Cooler Height: 70 mm
LANCOOL 216 (2022)General category comparisonForm Factor: Mid Tower ATX · Supported Mobo: ATX, Micro-ATX, Mini-ITX · Max Gpu Length: 400 mm · Max Cpu Cooler Height: 165 mm
LANCOOL III (2022)General category comparisonForm Factor: Mid Tower ATX · Supported Mobo: E-ATX, ATX, Micro-ATX, Mini-ITX · Max Gpu Length: 435 mm · Max Cpu Cooler Height: 176 mm
O11 Air Mini (2023)General category comparisonForm Factor: Small Mid Tower ATX · Supported Mobo: ATX, Micro-ATX, Mini-ITX · Max Gpu Length: 360 mm · Max Cpu Cooler Height: 157 mm
O11 Dynamic EVO (2022)General category comparisonForm Factor: Mid Tower ATX · Supported Mobo: E-ATX, ATX, Micro-ATX, Mini-ITX · Max Gpu Length: 420 mm · Max Cpu Cooler Height: 167 mm

Technical details are taken from the linked internal product pages. Check live details before buying.

The products in detail

1. Best overall category fit

A4-H2O (2023)

A4-H2O (2023) is a practical option in this comparison.

Ultra-compact 13L aluminium Mini-ITX case engineered specifically for 240mm AIO liquid cooling, fitting a full-length GPU in a remarkably compact volume. Check the linked product page for current details.

What we like

  • Direct internal product page with technical specifications.
  • Useful model details for comparing this category.

What we do not like

  • Current price and availability need checking.
Key specificationsForm Factor: Small Form Factor · Supported Mobo: Mini-ITX · Max Gpu Length: 336 mm · Max Cpu Cooler Height: 70 mm
2. Best overall category fit

LANCOOL 216 (2022)

LANCOOL 216 (2022) is a practical option in this comparison.

Mid-range mesh mid-tower that includes two 160mm fans pre-installed for impressive out-of-box airflow, with a clean aesthetic and competitive pricing. Check the linked product page for current details.

What we like

  • Direct internal product page with technical specifications.
  • Useful model details for comparing this category.

What we do not like

  • Current price and availability need checking.
Key specificationsForm Factor: Mid Tower ATX · Supported Mobo: ATX, Micro-ATX, Mini-ITX · Max Gpu Length: 400 mm · Max Cpu Cooler Height: 165 mm
3. Best overall category fit

LANCOOL III (2022)

LANCOOL III (2022) is a practical option in this comparison.

High-airflow mid-tower with full mesh front, side, and top panels, delivering exceptional ventilation performance for air-cooled and AIO-cooled enthusiast builds. Check the linked product page for current details.

What we like

  • Direct internal product page with technical specifications.
  • Useful model details for comparing this category.

What we do not like

  • Current price and availability need checking.
Key specificationsForm Factor: Mid Tower ATX · Supported Mobo: E-ATX, ATX, Micro-ATX, Mini-ITX · Max Gpu Length: 435 mm · Max Cpu Cooler Height: 176 mm
4. Best overall category fit

O11 Air Mini (2023)

O11 Air Mini (2023) is a practical option in this comparison.

Compact O11 variant with full mesh ventilation, retaining the distinctive Lian Li aesthetic in a smaller mid-tower footprint for ATX and smaller boards. Check the linked product page for current details.

What we like

  • Direct internal product page with technical specifications.
  • Useful model details for comparing this category.

What we do not like

  • Current price and availability need checking.
Key specificationsForm Factor: Small Mid Tower ATX · Supported Mobo: ATX, Micro-ATX, Mini-ITX · Max Gpu Length: 360 mm · Max Cpu Cooler Height: 157 mm
5. Best overall category fit

O11 Dynamic EVO (2022)

O11 Dynamic EVO (2022) is a practical option in this comparison.

Evolution of the iconic O11 Dynamic with improved modularity, added Mini-ITX support, and three independent radiator mounting zones for extensive custom loop configurations. Check the linked product page for current details.

What we like

  • Direct internal product page with technical specifications.
  • Useful model details for comparing this category.

What we do not like

  • Current price and availability need checking.
Key specificationsForm Factor: Mid Tower ATX · Supported Mobo: E-ATX, ATX, Micro-ATX, Mini-ITX · Max Gpu Length: 420 mm · Max Cpu Cooler Height: 167 mm

How to choose

Check the full specification

Compare the useful specifications on each linked product page before buying.

Match the product to the build

Consider compatibility, dimensions, power, capacity and intended use.

Check current availability

Prices, stock and retailer terms can change, so confirm the live details.