power supply - Is there a difference between 8-pin EPS12V and PCI-E connectors? - Super User
Delock ATX 4 Pin To 8 Pin Cable Yellow | Techinn
First link 4 Pin to 4 Pin Power Adapter for EPS 8pin CPU, 4 Pin to 8 Pin Power Extension Cable ATX 12V 4 Pin PSU Motherboard|Computer Cables & Connectors| - AliExpress
Delock Products 82405 Delock Cable Power 8 pin EPS to 4 pin ATX/P4
EPS CPU 12V 8 Pin to Dual 8 (6+2) Pin PCIE Adapter Power Supply Cable 746160453057 | eBay