QuikBox Mini X - Suitable for 1 to 2 applications that are not processor intensive such as Mobile Print & IM.
QuikBox Mini X2 - Suitable for 1 to 4 applications such as Scanning, Mobile Print & IM.
QuikBox Mini X3 - Suitable for 1 to 6 applications such as Scanning, Mobile Print & IM. This is the fastest Mini available.
Note: The QuikBox Mini core hardware is not upgradeable. If there is possibility that the customer may want to add more services in the future, it is best to pick an X3