The KI-N2055 is a compact 2U ATX chassis, the KI-N2055 has 4 x 8cm cooling fans
that create positive air pressure within the case.
There are 2 x 5.25" exposed and 6 internal 3.5" hard drive bays. The compact size,
and cooling make the it as an excellent choice. The universal rear window could use
Riser card and low-profile add on card together datasheet & drawing