QNAP TS-453Be 4-Bay NAS Enclosure

Built for office and home environments, the TS-453Be 4-Bay NAS Enclosure from QNAP features a simply physical design with a PCIe 2.0 x2 slot that can be fitted with a QNAP QM2 expansion card for M.2 SSD caching/10GbE connectivity and support for Qtier auto-tiering technology, or a compatible wireless card to turn this NAS into a wireless access point.