Synology DiskStation DS1823xs+ 8Bays NAS(Up to 18Bays), Ram 8GB(Up to 32GB),Built-in M.2 Drive 2Slots

-CPU Model: AMD Ryzen V1780B
-CPU Architecture :64-bit
-CPU Frequency:4-core 3.35 (base) / 3.6 (turbo) GHz
-System Memory: 8 GB DDR4 ECC SODIMM
-Memory Module Pre-installed: 8 GB (8 GB x 1)
-Total Memory Slots: 2
-Maximum Memory Capacity: 32 GB (16 GB x 2)
-Drive Bays: 8
-Maximum Drive Bays with Expansion Unit:18 (DX517 x 2)
-M.2 Drive Slots:2 (NVMe)
-Compatible Drive Type*:3.5" SATA HDD,2.5" SATA SSD,M.2 2280 NVMe SSD
-RJ-45 1GbE LAN Port*: 2 (with Link Aggregation / Failover support)
-RJ-45 10GbE LAN Port: 1
-USB 3.2 Gen 1 Port*: 3
-eSATA Port: 2
-PCIe Expansion:1 x Gen3 x8 slot (x4 link)
-Warranty: 5Years