Features: brand new and high quality Computer power supply: It is convenient to connect the speed controller to the computer power supply, and there are two interfaces, large 4P and SATA 6-way fan speed control connect 6 fans at the same for time, for powerful speed control performance 90w high-power speed controller: single-channel power 15W (1.5A) 90W high-power design, to meet the speed regulation needs of multiple fans and high-power fans PCI position installation: The speed controller is installed in the PCI position at the rear of the chassis, and the installation is simple and takes up a small space. Support 3Pin/4Pin fan: support fan with small 3Pin/small 4Pin interface, colorful breathing indicator is beautiful and cool Specifications: Material: PCB Color: Black Style: SATA, Big 4P Net Weight: 40g/0.09lbs 40g/0.09lbs Note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x 4Pin Power PC Fan Controller PWM 6 Channel