Noctua NA-SYC1, 2-Way PC Fan Splitter 2-Pack

Y-type splitter cables for running two fans on one fan header | Two 4-pin PWM fans can be controlled simultaneously via one PWM fan header; RPM speed signal of one fan is transmitted to the motherboard for monitoring | 4-pin connector supports both 3-pin and 4-pin fans | Black connectors and black cable sleeving for clean optics | Set includes 2 cables; Trusted Noctua quality backed up with 6-year manufacturers warranty