Small-form-factor PCs · Greater Chicago

Every card in the M2

Will it fit

Does the ASUS TUF Gaming GeForce RTX 5080 OC fit in the NCASE M2?

Tight

Yes, but it's tight: only 2 mm of height to spare.

Length348 of 359 mm11 mm spare
Height146 of 148 mm2 mm spare
Thickness3.6 of 4 slots0.4 slots spare
Exact measurements
SizeASUSM2Room
Length348 mm359 mm11 mm spare
Height146 mm148 mm2 mm spare
Thickness3.6 slots4 slots0.4 slots spare

Classic layout, leaving 144 mm for the CPU cooler.

NCASE's published spec, not yet measured by Respec

Rather have it built?

We build the RTX 5080 into small PCs by hand, each tested and shipped with its own benchmark results.

Questions

Does the ASUS TUF Gaming GeForce RTX 5080 OC fit in the NCASE M2?
Yes, but it's tight: only 2 mm of height to spare. Length 348 of 359 mm, height 146 of 148 mm, thickness 3.6 of 4 slots.
Which M2 layout does it need?
Classic layout, which leaves 144 mm for the CPU cooler.
Where do these numbers come from?
NCASE's published spec, not yet measured by Respec; 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 M2 specifications, checked October 23, 2026. NCASE lists 359 mm long, 148 mm tall and 4 slots for the Classic and Flipped layouts, and 175 mm tall for the vertical-GPU layout. Thickness is given in slots only.
  • Card: ASUS’s spec page, checked October 23, 2026.
  • NCASE gives thickness as a slot count (4 slots), not in millimetres.

Check another pair with the fit checker.

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