Pc Case Psu Extension Rgb Cable, Atx 24pin + Pci-e Gpu 8pinx2, Neon Color Line Argb Streamer Transfer Adapter, M/b 5v 3pin Sync - Demo Board Accessories - AliExpress
Amazon.com: Lian Li Strimer Plus V2 24 Pin (PW24-PV2) -Addressable RGB Power Extension Cable (Strimer L-Connect 3.0 Controller Included) - for Motherboard Connector, PW24-PV2 BLACK : Electronics
NeweggBusiness - LIAN LI STRIMER 24 Pins Addressable RGB Power extension cable---- Strimer 24 Pins (1Year Warranty)