Like its award winning predecessor, the NSK3180 was designed to compliment any home or office with its black matte exterior & sleek front bezel with indirect intake vents. In addition to its striking appearance, the NSK3180 is constructed of SECC steel 40% thicker than competitors in its class. A balance of versatility & durability is achieved by integrating Antec's proprietary Quiet Computing technology with solid build quality & superior components. The NSK series 3180 case supports both Micro ATX & mini ITX motherboards & has ample space for liquid CPU cooling, two 5.25" drives, two 3.5" HDDs, & one 2.5" SSD. It contains two fan mounting points with room for four expansion slots. Finally, the front I/O ports include two USB (Universal Serial Bus) 3.0s & audio sockets.