Synology DiskStation DS1522+ 5-bay NAS(Up to 15Bays), RAM 8GB(Up to 32GB)

-CPU Model AMD Ryzen R1600-CPU Architecture 64-bit

-CPU Frequency 2-core 2.6 (base) / 3.1 (turbo) GHz

-System Memory 8 GB DDR4 ECC SODIMM

-Memory Module Pre-installed 8 GB (8 GB x 1)

-Maximum Memory Capacity 32 GB (16 GB x 2)

-Drive Bays 5

-Maximum Drive Bays with Expansion Unit 15 (DX517 x 2)

-M.2 Drive Slots 2 (NVMe)

-RJ-45 1GbE LAN Port* 4 (with Link Aggregation / Failover support)

-USB 3.2 Gen 1 Port* 2-eSATA Port 2

-Warranty: 3Years