The CORSAIR iCUE 4000X RGB is a distinctive and customizable tempered glass mid-tower ATX case with easy cable management and exceptional cooling, with three included CORSAIR AirGuide RGB fans. 4000X RGB MID-TOWER ATX CASE A CLEAN START TO A GREAT BUILD As beautiful to look at as it is easy to build in, the 4000X RGB tempered glass merges elegance with innovation – the perfect starting point for a world-class build. TEMPERED GLASS SIDE AND FRONT PANELS Show off your components and RGB lighting, with dedicated front ventilation channels for ample airflow. CORSAIR RAPIDROUTE CABLE MANAGEMENT Route your major cables through a single channel, with a roomy 25mm of space behind the motherboard for all of your cables, making a clean-looking build easier than ever. POWERFUL DIRECTED AIRFLOW Equipped with thress CORSAIR 120mm fans featuring AirGuide technology with anti-vortex vanes to concentrate airflow and enhance cooling. RGB LIGHTING OUT OF THE BOX Fully control and synchronize the RGB lighting for up to six fans with the included iCUE Lighting Node CORE and CORSAIR iCUE software. ELEGANTLY VERSATILE Build it how you want today, with an easy upgrade path for tomorrow. EXTREME COOLING POTENTIAL A spacious interior fits up to 6x 120mm or 4x 140mm cooling fans, along with multiple radiators including a 360mm in front and 280mm in the roof. VERTICAL GPU MOUNT READY With included vertical PCIe slots and a screw mount for a CORSAIR PCI-Express 3.0 extension cable (sold separately) you can show off your GPU and keep it secure at the same time. PUT YOUR CONNECTIONS WITHIN EASY REACH The modern front panel I/O panel includes a USB 3.1 Type-C Port, USB 3.0 port, and a combination audio/microphone jack. EASY SLIDE-ON, SLIDE-OFF SIDE PANEL Show off your high-profile components and RGB lighting with an easy slide-on, slide-off attach method.