Pcie 8pin To 6+2pin Power Supply Cable Gpu 8 Pin For Seasonic Focus Plus Gold Platinum M12ii Evo Snow Silent X Series Psu - Pc Hardware Cables & Adapters - AliExpress
Pinouts Description - NVIDIA Networking Docs
Making a GPU with an 8 pin work with a 6 pin power – FHR's Blog
GPU Power Connectors Explained [Simple Answer] - GPU Mag