This multi-functional thermally advantaged Aspire X-Plorer mid tower is designed based on Intel recommended "Chassis Air Guide Design Guide" to achieve high lever thermal performance. With a built-in air duct on side panel to funnel cool air towards the processor and other system components passively without fan, X-Plorer is aimed to bring out the best performance for systems based on high-end processors. There are 2 x80mm built-in fans with option of 2 additional fan space, plus the built-in air duct on side panel, the X-Plorer provides the supreme cooling solution to handle the toughest task for your system. The great features - front LCD temperature readout, front fan speed controller, front USB2.0 and FireWire ports and the incomparable cooling solution that X-Plores delivers can only be found in very few of the expensive chassis in the market. X-Plorer is versatile to accommodate your personal style and perform extreme needs for today's technology and any future expansion. For those who like the look and great features of X-Navigator but prefer something more compact and affordable, the X-Plorer is your perfect choice.