The TS-653B also features a PCIe port for boosting the potential applications of your NAS: the QNAP QM2 expansion card can be installed for adding an M.2 SSD cache/10GbE connectivity, a compatible wireless card can be installed to use the TS-653B as a wireless access point, and a USB 3.2 Gen 2 card can be added for easier backup to/from multiple external storage devices.
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