PC 4-Pin Molex/IDE to 3-Pin CPU/Chasis/Case Fan Power Cable Adapter Connector - Walmart.com
PSU Modular 18+10Pin to 24 Pin ATX 20+4 Pin Motherboard PC Flat Power Supply Cable for Corsair AX860 AX760 _ - AliExpress Mobile
PC Pin, Single Post Connectors | Terminals | Electronic Components Distributor DigiKey
ITX Mini PC Mini PH 2.0mm Pitch 4 Pin to SATA Power Cable 26cm - MODDIY
Lian Li PC, Current Cable [2x ATX plug 8-pin (6+2), ATX plug 8-pin - 2x ATX plug 8-pin (6+2), ATX plug 8-pin] 3.00 m RGB | Conrad.com
All about the various PC power supply cables and connectors
2pc 4-pin Molex To 3-pin Fan Power Cable Adapter Connector 12v Computer Cooling Fan Cables For Cpu Pc Case Fan - Pc Hardware Cables & Adapters - AliExpress