AIR 903 MAX | PC | Midi Tower | Black | Supported mainboards ATX/micro ATX/EATX/Mini-ATX | 7xNumber of expansion slots | Side window Yes | Illumination Yes | Anti-dust filter Yes | Front fans installed 3x 140 mm | Rear fans installed 1x 140 mm | Supported HDD sizes 3.5 " | SSD form factor 2.5" | Weight 7.85 kg