Stylish and streamlined race-car inspired design; Brushed aluminum and steel for strength and elegance; Airflow optimized design; Supports up to 10 fans and 13 HDDs (2 from X-dock); Supports 4 Way SLI/CF; Supports XL-ATX / SSI CEB / SSI EEB boards; Advanced Control Panel: 4 channel fan speed control I/O (USB 3.0 x 2, USB 2.0 x 4, e-SATA, Fan LED on/off switch). 884102014857