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
Cooler Master Vertical GPU bracket unboxing and installation. - YouTube
Cooler Master π on Twitter: "@achrafyoop2 The vertical GPU mount is built in. They're two slots cut into the H500M chassis. https://t.co/Gxn6zBkTAR" / Twitter