Synology DiskStation DS923+ 4-Bay Diskless NAS Ryzen R1600 Dual Core 4GB - CPU: AMD Ryzen R1600 dual-core (4-thread), max. boost clock: 3.1 GHz - Memory: 4GB DDR4 ECC SODIMM (32GB Max) - Drive Bays: 4x 3.5" or 2.5" SATA HDD/SSD, 2x M.2 2280 NVMe SSD (storage media not included) - I/O: 2x USB-A 3.2 Gen1, 1x Expansion port (eSATA), 2x 1GbE RJ45 - Form Factor: Desktop - Power: 100V to 240V AC, 50/60 Hz, single phase - DS923+ - Open Box

Manufacturer Warranty: 3 Years Limited Warranty

Manufacturer Contact Info: http://www.synology.com, n/a