K350 is a Mid Tower which is compatible with Micro-ATX and ATX motherboards. It offers superior ventilation with front mesh panel, vents on top, bottom, and side panels. Besides, the front fan and optional fans make it possible to maintain constant cooling. K350 supports up to 7 HDDs and also long graphics cards such as AMD Radeon HD 5870, which provides great expandability for users. Additionally, it is equipped with one USB 3.0 port (internal) for faster data transfer.