Will it fit · NCASE

Which graphics cards fit in the FormD T1 V2.5?

41 current RTX 50 and RX 9000 cards against the T1’s graphics-card limits: 25 fit, 5 are tight, 11 don’t.

NCASE's published spec · checked October 24, 2026

The T1’s limits

Layout	Length	Height	Thickness	CPU cooler
Set for a 2-slot card	325 mm	140 mm	2 slots	73 mm
Set for a 2.25-slot card	325 mm	140 mm	2.25 slots	68 mm
Set for a 2.5-slot card	325 mm	140 mm	2.5 slots	63 mm
Set for a 2.75-slot card	325 mm	140 mm	2.75 slots	58 mm
Set for a 3-slot card	325 mm	140 mm	3 slots	53 mm
Set for a 3.25-slot card	325 mm	140 mm	3.25 slots	48 mm

The T1 trades card thickness against CPU cooler height: 73 mm of cooler with a 2-slot card, 48 mm with a 3.25-slot card.
Source: NCASE. NCASE (which now makes the FormD T1) lists cards up to 140 x 325 mm and 3.25 slots, with CPU cooler height falling 5 mm for each quarter slot of card thickness.

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