Athena Power 100mm/3.94" CABLE-PCIE16A1-R10V2 90-Degree Right Angle Flexible GPU Server / Gaming PCI-E x16 to x16 3.0 Extender Riser Cable Female to Male - Newegg.com
Amazon.com: ASIAHORSE New PCIE 3.0 16x High Speed Flexible Extender Riser Cable Card Extension Port Adapter 200mm(90 Degree Angle Black) : Electronics
Athena Power 100mm/3.94" CABLE-PCIE16A1-L10V2 90-Degree Left Angle Flexible GPU Server / Gaming PCI-E x16 to x16 3.0 Extender Riser Cable Female to Male - Newegg.com
TT Premium PCI-E 3.0 Extender – 300mm
Corsair Premium PCIe x16 3.0 Extension Riser Cable 300mm - Black - Micro Center
TT Premium PCI-E 3.0 Extender – 300mm – Thermaltake USA