&lt;b&gt;The compact heart of your CORSAIR LINK system&lt;/b&gt;&lt;br /&gt;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.&lt;br /&gt;&lt;br /&gt;&lt;b&gt;Absolute command of your system&lt;/b&gt;&lt;br /&gt;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.&lt;br /&gt;&lt;br /&gt;&lt;b&gt;Six 4-pin fan ports with voltage and PWM control&lt;/b&gt;&lt;br /&gt;Control 3-pin and 4-pin fans with ease from a complete stop to max speed.&lt;br /&gt;&lt;br /&gt;&lt;b&gt;CORSAIR LINK software support&lt;/b&gt;&lt;br /&gt;Manage and control the devices connected to the Commander PRO through our intuitive CORSAIR LINK software.&lt;br /&gt;&lt;br /&gt;&lt;b&gt;Two USB 2.0 internal headers&lt;/b&gt;&lt;br /&gt;Connect your CORSAIR LINK devices while only occupying one USB 2.0 header on your motherboard.&lt;br /&gt;&lt;br /&gt;&lt;b&gt;Four thermistor inputs&lt;/b&gt;&lt;br /&gt;Monitor temperature in different locations throughout your system.&lt;br /&gt;&lt;br /&gt;&lt;b&gt;Dual channel lighting&lt;/b&gt;&lt;br /&gt;Conduct a symphony of RGB lighting with individually addressable RGB LED strips (sold separately) and unleash the full RGB potential of the HD RGB and SP RGB fans (sold separately).&lt;br /&gt;&lt;br /&gt;&lt;b&gt;Low profile design&lt;/b&gt;&lt;br /&gt;Slim form factor allows installation nearly anywhere in your case.&lt;br /&gt;&lt;br /&gt;&lt;b&gt;A Symphony of Color&lt;/b&gt;&lt;br /&gt;Synchronize your RGB lighting effects with HD RGB fans SP RGB fans and individually addressable RGB LED strips to light up your build.