Amazon.com: Antec Vertical GPU Mount, 5V-3Pin RGB GPU Vertical Mount, PCIE 4.0 Riser Cable High Speed Flexible Extender Card Extension Port 90 Degree 200mm, Black (only Support Full-Break PCIE Expansion Slot) :
Phanteks PCI-E 4.0 Vertical GPU Bracket - White
Vertical GPU Mounting Kit | PC Components
Lian Li O11DMINI-1 Vertical PCIe 4.0 GPU Bracket O11DMINI-1W-4
Vertical PCIe 4.0 GPU Mount Bracket Graphic Card Holder with 5V 3 Pin ARGB LED Module, Video Card VGA Support Kit with PCIe 4.0 X16 Gen4 17cm/6.69in Riser Cable 90 Degree Right
Amazon.com: Phanteks PH-VGPUKT_02 – Universal Vertical GPU Bracket with 220mm Flat Line Pci-E X16 Riser Cable Kit : Electronics