SPECIAL FEATURE UNIQUE & EMOTIONAL DESIGN SOLID & VERSATILE CASE CHASSIS (0.8MM SECC) EXCELLENT COOLING SOLUTION SMART FAN CONTROLLER SMART HDD MODULAR SYSTEM BACK PANEL NIGHT LIGHT (ON/OFF SWITCH) SUPPORT E-SATA MESHED GRILL WINDOW SIDEPANEL COOLING SYSTEM TOP FAN > BLOW OUT TYPE (1000~2000RPM) FRONT FAN TOP > 5.25" OR 3.5" DEVICES (1300~1800RPM) FRONT FAN BOTTOM > 5.25" OR 3.5" DEVICES (1300~1800RPM) SIDE FAN > PSU & GRAPHIC VIDEO CARD & MOTHERBOARD (400~800RPM)