IDE Molex 4 Pin To 4X 3 Pin TX3 Case Cooling Fan Power Adapter Converter Cable| | - AliExpress
Fan Power Splitter Cable 12V Molex 4pin to 4x 3pin Case Cooler Cooling Fan Spliter Adpater Power Cable PC,IDE 4 pin to 2x 12V 5V|Computer Cables & Connectors| - AliExpress
Amazon.com: CRJ 4-Pin Molex to 4 x 3/4-Pin PC Case Fan Sleeved Adapter Cable: Computers & Accessories