DUAL RING LED FANS: Brighten your PC case with 4 pre-installed 120mm dual ring blue LED fans that can switch between 3 fan speeds for different airflow and noise configuration. 3-SIDED TEMPERED GLASS: This tempered computer case features three sides of sleek and sturdy tempered glass for you to display every component of your battlestation build for all to admire. E-ATX SUPPORT: The spacious CULLINAN V500 supports Extended ATX (E-ATX) motherboards with a larger form factor of 12 x 10.7in for more functionality. EXCELLENT AIRFLOW: Engineered to keep your system temperatures low and your case well-ventilated. Further optimize airflow to your components by switching from Low to High fan speed.