Antec nsk3100 micro atx case 07mm 2 x usb3 92mm fan 3 year warranty description like its award winning predecessor the nsk3100 was designed to compliment any home or office with its black matte exterior and sleek front bezel with indirect intake vents in addition to its striking appearance the nsk 3100 is constructed of secc steel 40 thicker than competitors in its class a balance of versatility and durability is achieved by integrating antecrsquos proprietary quiet computingtrade tech