4090 vertically mounted with Cooler Master v3 holder in my O11D Dynamic : r/lianli
Cooler Master Master Accessory Vertical Graphics Card Holder Kit Version 2 with Premium Riser Cable PCI-E 3.0 x16-165mm, Compatible with All Standard ATX Chassis (MCA-U000R-KFVK01)
Vertical GPU Holder Kit V2 | The Vertical GPU Holder Kit V2 allows vertical installation of a GPU to better show off the visual design of the GPU and its cooler. The
Amazon.com: Cooler Master Universal Vertical Graphics Card Holder KIT VER.2 with 165mm/6.5in Riser Cable, for Full Tower / Standard ATX Chassis with at Least 7 Available PCI Slots : Electronics
Recently added a Cooler Master vertical GPU bracket to my build in the Lian Li Alpha 330W : r/gamingpc