Help me understand GPU vs slot size

ASUS Dual Radeon RX 7600 V2 OC Edition 8GB GDDR6 Graphics 2 5 slot gpu DIMM Slots 1624 LAN Speed 10Gbs LAN Ports 2 Drive Bays 8 x PSU Dual 3000W GPUs Form Factor CPU Type DIMM Slots LAN Speed LAN Ports Drive Bays PSU 25000 talons slot 2 x 120140 mm fans with slot GPU in 4 slots GPU mode Compatibility Motherboard compatibility Mini-ITX; Mini-DTX, MATX, ATX

2500 slot Originally posted by Plob: Are there any itx cases that can fit a slot gpu? Few ones with vertical installation may fit but it would have