Where to find dual slot graphics cards

NVIDIA GeForce RTX 5090 Founders Edition GPU To Feature Dual-Slot & Dual-Fan Cooling, More Compact Than RTX 4090 With Brand New PCB Layout

EVGA NVIDIA GeForce GTX 1650 4GB GDDR6 Dual slot

dual slot 4080 AMD 100-300000169 Radeon Pro W7900 Dual Slot GPU - 2x Slot - 48 GB GDDR6 - 384-Bit - PCIe x16 - 295 W

dualit 6 slot toaster GPU Support Bracket ARGB 3-Pin, Dual Slot Graphics Card Support Bracket Edge-Lit Tempered Glass, Transparent Universal GPU Bracket