Lian Li O11D Mini: ITX/MATX + Vertical GPU + Top & Bottom Rads = Possible : r/watercooling
Amazon.com: Cooler Master MasterAccessory Vertical Graphics Card Holder Kit V3 with Premium Riser Cable PCI-E 4.0 x16-165mm, Compatibility PCIe 4.0 and Older for E-ATX, ATX, Micro ATX Case (MCA-U000R-KFVK03) : Electronics
Meshify C Vertical Gpu - Noctua Chromax Black n White by Radio.head. - AMD Ryzen 5 3600X, Radeon RX 5700 XT, Fractal Design Meshify C ATX Mid Tower - PCPartPicker
NZXT H510i - Compact ATX PC Gaming Computer Case - White - Newegg.com
Vertical or Horizontal GPU Mounting – What's the Difference? | AORUS
NCASE M1 Vertical SFF Mini ITX Case GPU Mounting Bracket 3.0 – Mnpctech
NZXT H510i - CA-H510i-B1 - Compact ATX Mid-Tower PC Gaming Case - Front I/O USB Type-C Port - Vertical GPU Mount - Tempered Glass Side Panel - Integrated RGB Lighting - Black -
Amazon.com: JONSBO D30 Black Mini Micro ATX Tower Computer Case, Aluminum Panel, Glass Side Windows,Simplicity MATX case,240 Liquid Cooling & 168mm Air Cooling, 355mm gpu Support,Black pc case : Electronics
Vertical mount GPU in a darkFlash DLM21 Mesh mATX case - YouTube
How To Mount Your GPU Vertically [Easy Guide] - GPU Mag