The Antec Nine Hundred Two V3 has a the ATX form factor. ATX is the most ubiquitous of case standards, providing the largest array of compatible hardware on the market. Using the ATX standard, the case can house motherboards and power supplies with form factors ATX, Micro-ATX and Mini-ITX. The dimensions of the case itself (LxWxH) are 472mm x 218mm x 493mm.

The Antec Nine Hundred Two V3 has eight expansion slots, so there is plenty of room for extra components, which may be a deciding factor when planning on the longevity and build type of a PC system. The case has six 5.25" drive bays, which is more than enough to house various drives, particularly optical drives. With three 3.5" drive bays there is also plenty of extra HDD space as well. You can even slot in an SSD or a laptop drive in the one specifically designed 2.5" drive bayInstallation of hard drives into these drive bays is made all the more easier by screwless rails that allow tool-less mounting.

Made primarily of Steel, the Antec Nine Hundred Two V3 is built to be strong and well-ventilated. Steel cases are generally fairly cheap and sturdy, but also tend to be quite heavy. Whatever your case's material, it is important to keep a consistent airflow so that heat doesn't build up inside. It is therefore advised that you make use of the available built-in case fans and fan installation sections.