The NSK4100 builds upon the legacy of its award winning predecessor but stays true to the New Solution Series commitment to providing great value. It was designed to compliment any environment with its black matte exterior and sleek front bezel with indirect intake vents. In addition to its striking appearance, the NSK4100 is constructed of 0.6 SECC steel achieves an excellent price to value ratio by integrating Antec's proprietary Quiet Computing™ technology with solid build quality and superior expandability. The NSK Series 4100 case supports Standard ATX, Micro ATX and mini ITX motherboards and has ample space for full length graphics cards. It is capable of supporting liquid CPU cooling, three 5.25 drives, six 3.5 HDDs, and one 2.5 SSD. It contains two fan mounting points with room for seven expansion slots. Finally, the front I/O ports include two USB 3.0s and audio In/Out ports.