Will it fit · Graphics card
No
A typical RTX 5090 is about 340 mm and the Montech AIR 100 only takes 330 mm.
Only a short, compact version under 330 mm would fit. Otherwise pick a bigger case.
| Case's max card length | 330 mm |
|---|---|
| Typical RTX 5090 length | ~340 mm |
| Room left | 10 mm too long |
| Case type | micro-ATX 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.
Mostly no. A typical RTX 5090 is about 340 mm and the Montech AIR 100 only takes 330 mm. Only a short, compact version under 330 mm would fit. Otherwise pick a bigger case.
330 mm.