Will it fit · Graphics card
Yes
The Phanteks XT Pro Ultra takes cards up to 415 mm and most Arc B580 models are about 272 mm, so there's ~143 mm to spare.
Even the bigger triple-fan versions fit. Any Arc B580 under 415 mm works.
| Case's max card length | 415 mm |
|---|---|
| Typical Arc B580 length | ~272 mm |
| Room left | ~143 mm |
| Case type | mid tower |
Case limits from the maker's spec sheet (checked 2026-10-15). Card length is a typical model; partner cards vary, so check yours.
Yes. The Phanteks XT Pro Ultra takes cards up to 415 mm and most Arc B580 models are about 272 mm, so there's ~143 mm to spare. Even the bigger triple-fan versions fit. Any Arc B580 under 415 mm works.
415 mm.
