2 Slot Width Standard Gpu

I cannot find any specifications on the width of the GPU I can fit into a tower 100 3 slot? 4 slot? I would love to build one with a 4090

This server supports up to three double width or five single width PCI slots have either an expansion slot cover or an expansion board installed

gpu with m2 slot The Total Slot Width filter filters for the maximum slots taken up either externally or internally (how thick the

gpu slot size GPU Memory · 8 GB GDDR6 ; NVIDIA NVLink NVIDIA RTX NVLink Bridge ; System Interface PCI Express x16 ; Power Consumption 250W ; Form Factor Slot Width: Dual-