Will it fit · CPU cooler
Yes
The Phanteks XT Pro Ultra takes radiators up to 360 mm, so the Arctic Liquid Freezer III 240 (240 mm radiator) fits on top (best spot, keeps the front open for airflow) or in the front.
| Case's biggest radiator | 360 mm |
|---|---|
| Top mount | up to 360 mm |
| Arctic Liquid Freezer III 240 radiator | 240 mm |
| Case type | mid tower |
Case limits from the maker's spec sheet (checked 2026-10-15).
Yes. The Phanteks XT Pro Ultra takes radiators up to 360 mm, so the Arctic Liquid Freezer III 240 (240 mm radiator) fits on top (best spot, keeps the front open for airflow) or in the front.
184 mm for air coolers, and radiators up to 360 mm (360 mm on top).
