PC 4-Pin Molex/IDE to 3-Pin CPU/Chasis/Case Fan Power Cable Adapter Connector - Walmart.com
12V 4-Pin 90mm Cooler Computer PC CPU Silent Cooling Case Quiet Fan - Walmart.com
DELTACO adapterkabel för 3-pins fläktar, Y-kabel 2-1 | Fläkt | Dator | Kablar | Multitronic
1Pc 4 Pin to 3 Pin Fan Power Cable Adapter Connector 12V*2 / 5V*2 Computer Cooling Fan Cables for CPU PC Case 12.5cm|Computer Cables & Connectors| - AliExpress