Features Two PCIe Gen 3 x 4 slots support QM2 cards, 10 Gb E adapters, or wireless network cards. Supports the NVIDIA Ge Force GT1030 graphics card, allowing for 4K video transcoding & output. Dual M.2 SATA 6 Gb/s SSD slots allow for setting up caching or storage pools, improving file access efficiency. Qtier auto-tiering technology & SSD caching enable 24/7 optimized storage efficiency. Scalable storage supporting virtualization, containerized apps, centralized storage, backup, sharing, & disaster recovery. Snapshots fully record system status & data. If files are accidentally deleted or modified, you can quickly restore the data from a snapshot. The TS-473 is powered by a high-performance & energy-efficient AMD R-Series CPU & provides two PCIe slots for greater functionality. You can install a QNAP QM2 expansion card to add M.2 SSD caching/10 Gb E connectivity; a compatible wireless card to use the TS-473 as a wireless access point; & an entry-level graphics card (for example: NVIDIA Ge Force GT1030) to boost system performance for 4K video performance. The TS-473 means that you can flexibly deploy a wide range of applications with a more affordable budget.