CableMod Vertical PCI-e Bracket PCI-e 4.0 Edition (Black, 2 x DisplayPort) – CableMod Global Store
EK-Loop Vertical GPU Holder – EK Webshop
Amazon.com: EZDIY-FAB Vertical Graphics Card Holder Bracket Support with Multi-Angle,GPU Mount,Video Card VGA Support Kit with PCIE3.0 Riser Cable- Black : Electronics
VERTICAL GPU BRACKET (Multi-Angle) WITH PCIE 3.0 RISER CABLE - WHITE – EZDIY-FAB