to accommodate two, three, five, six, or eight data storage drives in the Deep Silence 1. Alternatively, you can mount the hard drive cages for two or three drives towards the power supply. Please note that this configuration no longer permits a fan assembly on the bottom of the case and the maximum depth of the power supply cannot exceed 200 mm. Due to this unique versatility, the installation of longer graphics cards is possible up to an incredible maximum length of 445 mm. Even if two HDD cages are removed, at least five assembly bays for HDDs remain. When using all of the HDD cages, the maximum length of VGA cards is 315 mm. By removing unneeded HDD cages, the front fans can increase cooling of graphics cards. Two channel fan controller can control six fans (18 Watt per channel) Behind the top door there is an integrated fan control that can manage up to six fans, allowing the user to optimise fan speeds to balance system temperature against noise levels. Includes two 120 mm and one 140 mm case fans Three high-quality Nanoxia Deep Silence fans are pre-installed in the case. Behind the front cover, two 120 mm fans rotate at a maximum of 1300 RPM. The fans are located in special swivelling brackets which allow simple removal of the fans and easy access to their dust filters. At 14.2 dB(a), the Nanoxia Deep Silence 120 mm fans generate an airflow of 60.1 CFM and a static air