Amazon.com: PCIE 5.0 Cable for Corsair, 27'' 16AWG Dual 8 Pin to 12VHPWR PCIE Cable for Thermaltake Power Supply, Male 12+4pin Connector Power for GPU (90°, Black) : Electronics
PCI-Express Gen5 12-pin power cable looks just like NVIDIA's - VideoCardz.com
Buy Wholesale China 4.20 Mm Gpu 8 Pin Pcb Receptacle Psu Pcie Pci-e Pci Express Power Connector Female Contact & Gpu 8 Pin at USD 0.3 | Global Sources
Full-spec PCIe Gen5 "12+4pin" MSI power supplies for next-gen GPUs have been pictured - VideoCardz.com