Pwm Fan Pc Hub, 8 Port 4-Pin Pwm Fan Controller With Speed Control Function Psu Splitter (1)This product is PWM governor, applicable to 12V motherboard 3pin4pin fansthe function is to expand the single motherboard four-pin port into multiple ports for unified speed adjustment, if your fan is a 3-pin fan, you can also plug in, but can not achieve PW..

Pcie Sata Expansion Card 10 Port , Sata Pci Express Serial Adapter Card 10 Port 6 Gbps With 10 Sata Cables For Filcoin Mining Rig And Adding Sata 3.0 DevicesProduct Description: PcI-E 20 SATA expansion card will covert PcIE X1 signal to 10-Ports SATA on desktop Pcs and Servers Allow users add 10X max SATA HDDSSD on their system for Boot or Storage ..