Cooler Master 😈 on Twitter: "@achrafyoop2 The vertical GPU mount is built in. They're two slots cut into the H500M chassis. https://t.co/Gxn6zBkTAR" / Twitter
Vertical GPU Mount for CoolerMaster Master Case 5 - Graphics Cards - Linus Tech Tips
Cooler Master Accessory: Universal Vertical Graphics Card Holder Kit Ver.2 (PCIe 3.0) - For Full Tower / Standard ATX Chassis with at least 7 available PCI slots - Newegg.com
Lian Li O11 Dynamic + Cooler Master Vertical GPU Holder : r/buildapc
MB530P Vertical GPU Mount - Power Supplies - Linus Tech Tips
Cooler Master Accessory: Universal Vertical Graphics Card Holder Kit Ver.2 (PCIe 3.0) - For Full Tower / Standard ATX Chassis with at least 7 available PCI slots - Newegg.com