3 Things to Know About the DeskMini B660's M.2 Wi-Fi Slot

The M.2 Wi-Fi slot is already occupied by the included wireless module. You cannot use it for additional storage or other devices.

The system has two M.2 slots and one 2.5-inch SATA bay for storage. All storage options are accounted for separately from the Wi-Fi slot.

There are no PCIe slots for add-in cards. This limits expansion options beyond the built-in Wi-Fi and storage bays.