All airflow no compromise.   Open grille and 180 mm front fans optimized for maximum air intake Newly developed 180 x 38 mm Dynamic X2 PWM  leverage power size and thickness for massive air-moving capacity Includes five PWM fans (three 140 mm and two 180 mm) for balancing performance cooling and noise New layout with expansive base intakes and extra-large bottom fan support offers exceptional GPU cooling Optional front and bottom nylon filters included allowing the user to prioritize between dust filtering or even higher airflow Streamlined open interior provides plenty of breathing room for components and maximizes performance potential for both air and water cooling Comes with the new Nexus 9P Slim PWM fan hub pre-installed GPU support bracket that helps your GPU stay level (user assembled instructions included) Comes with external cable straps for tidying up behind your computer Top mounted aerodynamic PSU shroud Front fan brackets allow for unblocked airflow to the larger fans while catering to standard radiator sizes Removable top bezel and cable guides with cable straps make for easy installation and cable management Two sturdy steel drive trays with vibration-damping rubber grommets cushion 3.5” hard drives for smooth quiet and reliable operation  Four dedicated SSD brackets included Both front and bottom panel can support extra-thick radiators and push-pull fan configurations up to 420 mm Integrated support for a water-cooling reservoir on the motherboard tray Seven bridgeless expansion slots allow for extensive customization  Top-tier airflow   Designed for exceptional performance at controlled sound levels with included fan hub The 38 mm thick blades leverage power size and thickness for massive air-moving capacity Streamlined through and through for component breathing room and superlative airflow Let your system breathe   New layout with expansive base intakes and extra-large bottom fan support offers exceptional GPU cooling Optional front and bottom nylon filters included allowing the user to prioritize between dust filtering or even higher airflow Streamlined open interior provides plenty of breathing room for components and maximizes performance potential for both air and water cooling Streamlined inside and out   Front fan brackets allow for unblocked airflow to the larger fans while catering to standard radiator and fan sizes Both front and bottom panel can support extra-thick radiators and push-pull fan configurations up to 420 mm Seven bridgeless expansion slots allow for extensive customization Quick start clean finish   Comes with external cable straps for tidying up behind your computer New pre-installed Nexus 9P Slim PWM fan hub Removable top bezel and cable guides with cable straps make for easy installation and cable management Two sturdy steel drive trays with vibration-damping rubber grommets for smooth quiet and reliable operation Four dedicated SSD brackets included