The CORSAIR Commander PRO grants superior and accurate hardware control with a compact, all-in-one device. Fully compatible with CORSAIR LINK devices, it supports up to six fan connectors, four temperature inputs, two RGB LED channels and multiple USB devices through two internal USB 2. 0 headers. Accurately monitor how your system reacts when you push it to the limits. Manage your fans without pressing knobs or switches through the intuitive CORSAIR LINK software. Synchronize your RGB lighting effects with HD RGB fans, SP RGB fans and individually addressable RGB LED strips to light up your build. Specifications Power input: Logic: 2. 97V to 3. 63V, 4. 5V to 5. 5V Fan: 11. 4V to 12. 6V RGB LED: 4. 5V to 5. 5V Cable: USB: 440mm SATA Power: 465mm Thermal sensor: 610mm Fan extension: 300mm Compatibility Windows 10, Windows 8, Windows 7 Requires a motherboard with an internal USB 2. 0 header Requires CORSAIR LINK software version 4. 7 or higher Dimensions: 133mm x 69mm x 15. 5mm RGB LED channels: Two 3-pin connector Max. RGB LED strip per channel: 4 Max. RGB fan per channel: 6 through 1 RGB LED hub