Small-form-factor PCs · Greater Chicago

Every card in the M1

Will it fit

Does the ASUS TUF Gaming GeForce RTX 5090 OC fit in the NCASE M1 V6.1?

Doesn’t fit

No. The ASUS TUF Gaming GeForce RTX 5090 OC is 26 mm too long and 21 mm too tall and 27 mm too thick for the NCASE M1 V6.1.

Length348 of 322 mm26 mm over
Height146 of 125 mm21 mm over
Thickness72 of 45 mm27 mm over
Exact measurements
SizeASUSM1Room
Length348 mm322 mm26 mm over
Height146 mm125 mm21 mm over
Thickness72 mm45 mm27 mm over

NCASE's published spec

Questions

Does the ASUS TUF Gaming GeForce RTX 5090 OC fit in the NCASE M1 V6.1?
No. The ASUS TUF Gaming GeForce RTX 5090 OC is 26 mm too long and 21 mm too tall and 27 mm too thick for the NCASE M1 V6.1. Length 348 of 322 mm, height 146 of 125 mm, thickness 72 of 45 mm.
Where do these numbers come from?
NCASE's published spec; card size from ASUS's spec page. Checked October 2026. Makers measure differently and connectors add a few millimetres, so treat a tight result as a reason to measure.

Sources

  • Case: NCASE’s M1 specifications, checked October 24, 2026. NCASE lists 280 mm for cards up to 60 mm (3 slots) thick, 290 mm with the front I/O ports removed, and 322 mm for cards up to 45 mm (2.2 slots). Height is 140 mm mid-card, 130 mm at the back corner and 125 mm past 280 mm of length; we use the corner figures.
  • Card: ASUS’s spec page, checked October 23, 2026.
  • NCASE asks for 15 to 20 mm above the card for PCIe power connectors.
  • A 25 mm bottom fan limits the card to 2 slots (42 mm); a 15 mm fan to 2.5 slots (50 mm).

Check another pair with the fit checker.

Based on published dimensions, not a guarantee. Check cable, cooler and connector clearance before you buy.