PCI Fan Speed Controller,12V Molex 4pin or SATA Powered 6 8 Fan Hub,PWM 4 pin CPU Radiator 3pin Case Cooler Temperature Control
Chassis fan temperature control governor, PCI computer chassis fan controller, 1 To 6Way PWM Cooling Fan Hub _ - AliExpress Mobile
Lamptron CP436 4-channel fan controller for PCI slot - black [LULS-275] from WatercoolingUK
New Pc Case Fan Speed Controller, Pci Bit Computer Fan Controller, 6 Fan Hub, Adjust Speed. 40cm 3pin/4pin Fan Extension Line - Pc Hardware Cables & Adapters - AliExpress