The PC housing Inter-Tech S-3901 has a slightly tinted side panel from Tempered Glass and two RGB LED strips, which stretch over the entire lid and the stem of the housing. This design makes the S-3901 the ideal candidate for a high-end system with sophisticated LED lighting. Helps not only the standard built on the back wall 120 mm RGB LED fan at, but above all the digital 5V RGB control board is in the room for up to 7 other RGB fan, all together on the RGB motherboard control can be managed. Can accommodate up to four 3-pin fan complete the connection options of the integrated circuit board. In the cover of the housing are located, in addition to the LED strips, solid dust filter cartridges as well as the controls. In addition to two USB 2.0 and 3.0 ports and HD audio jacks, are there a slider to set the fan speed (Off / Low / High) and a switch for manually switching the LED effects. Another, removable dust filter under the power supply and a variety of possibilities for laying the cable, complete the offer.