Which PC case offers the best cooling for an ASUS ROG Astral RTX 5080?

For maximum GPU cooling, prioritize a case with a mesh or otherwise highly ventilated front panel, plenty of room for large intake fans, and strong exhaust options. Support for two or three 240 mm fans at the front, two 240 mm fans or a large radiator on top, and a dedicated rear exhaust position would be a good baseline. Also check the case’s maximum GPU length and thickness carefully since the Astral 5080 is a very large card.

Fractal Design and Lian Li are both reliable places to start. Their cases are generally easy to build in and have good airflow, but the best model depends on your motherboard size, cooling setup, preferred appearance, and budget. It’s worth comparing detailed airflow tests and waiting for a sale.

A case such as the Corsair 4000D Airflow is a simpler, attractive choice with a tinted glass side panel and good ventilation. More elaborate dual- or triple-chamber cases can provide additional mounting flexibility, but they often cost considerably more. Case appearance is subjective, so I’d choose the best airflow layout that also fits your budget and hardware.

The HYTE Y70 would be a strong choice if you want to show off the graphics card while keeping plenty of internal space for airflow or future water cooling. The smaller Y60 is another option, while the Lian Li O11D Mini V2 offers a similar display-focused style in a more compact format. Just verify GPU clearance and plan the fan layout carefully.

The Lancool 217 Infinity is worth considering if airflow is the main goal while still keeping a modern look. The Corsair Air 5400 is another interesting option because its triple-chamber layout separates the CPU cooling area from the GPU compartment, which can help with component temperatures and cable management.