Akasa PWM Fan Splitter, 1 to 2 Ways 4-Pin PWM Fan, Speed Control PC Case Fan Splitter Extension Cable, Black Braided, 150mm 15cm, AK-CBFA04-15

[ PWM Fan Splitter Cable ] - Allows connection of 2 computer case fans to a single motherboard fan header, compatible with a 4 pin PWM fan connector. [ High Efficiency ] - Creates greater flexibility for motherboard and CPU cooling, providing an additional fan connector to enhance airflow in the computer chassis and accelerate heat dissipation. [ Quiet Experience ] - Smart connection of two fans from single motherboard PWM header enables near-silent operation of performance systems. [ Easy to Install ] - Lengthens and extends the motherboard 4 pin interface, for easily connecting up to two PC fans with PWM speed control. [ Connector Design Engineering ] - PWM fan Y-splitter included male 4-Pin connector and male 3-Pin connector ( RPM signal pin is omitted), each compatible with 4-pin PWM fans.