Thermaltake TT Premium PCI-E 4.0 Extender 300mm with 90 degree adapter

TTMOD PWM Fan 4 Pin Y-Cable can connect multiple fans, enhancing the freedom of additional fan options on a limited support motherboard. This Y-cable is compatible with both 3-pin and 4-pin PWM fans, but PWM control is only supported with 4-pin fans.

Fan Connection
TTMOD PWM Fan 4 Pin Y-Cable can connect multiple fans to the motherboard.

Easy Cable Management
TTMOD PWM Fan 4 Pin Y-Cable not only assures maximum fan usage when you run into limited fan headers on your motherboard, but also provides better cable management.

4-Pin PWM Fan Supported
Although 3-pin and 4-pin fans are both supported, only 4-pin fans support PWM control.