The Focus SPX series from Seasonic is versatile and powerful while requiring minimal space. It is a standard SFX unit with dimensions of 125 mm (L) x 100 mm (W) x 63.5 mm (H). The Focus SPX comes with an SFX-to-ATX adapter bracket, allowing the power supply to be mounted not only in an SFX form factor case but also in a standard ATX case, should the user want to reserve more space for airflow within the PC case. The Seasonic hybrid fan control is always active to optimize cooling as needed.