Fasgear PCIe 5.0 GPU Power Cable Sleeved 70cm | 16pin(12+4) 12VHPWR Connector for RTX 3090 Ti 4080 4090 | Only for Corsair/Great Wall/Thermaltake Modular Power Supply
ATX3.0 PCIe 5.0 12VHPWR Power Modular Cable to ATX8Pin for 3080 3090TI PSU 16Pin | eBay