Small-form-factor PCs · Greater Chicago

Every card in the M1

Will it fit

Does the NVIDIA GeForce RTX 5090 Founders Edition fit in the NCASE M1 V6.1?

Doesn’t fit

No. The NVIDIA GeForce RTX 5090 Founders Edition is 12 mm too tall for the NCASE M1 V6.1.

Length304 of 322 mm18 mm spare
Height137 of 125 mm12 mm over
Thickness≈40.6 of 45 mm4.4 mm spare
Exact measurements
SizeNVIDIAM1Room
Length304 mm322 mm18 mm spare
Height137 mm125 mm12 mm over
Thickness≈40.6 mm45 mm4.4 mm spare

NCASE's published spec

Questions

Does the NVIDIA GeForce RTX 5090 Founders Edition fit in the NCASE M1 V6.1?
No. The NVIDIA GeForce RTX 5090 Founders Edition is 12 mm too tall for the NCASE M1 V6.1. Length 304 of 322 mm, height 137 of 125 mm, thickness ≈40.6 of 45 mm.
Where do these numbers come from?
NCASE's published spec; card size from NVIDIA'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: NVIDIA’s spec page, checked October 23, 2026. NVIDIA publishes the slot count, not a thickness in millimetres, and asks for room for a 3-slot (61 mm) card for airflow.
  • 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.