Specifications: Product Number:DS1522+ CPU CPU Model: AMD Ryzen R1600 CPU Quantity: 1 CPU Architecture: 64-bit CPU Frequency: 2-core 2.6 (base) / 3.1 (turbo) GHz Hardware Encryption Engine (AES-NI): Yes Memory System Memory: 8 GB DDR4 ECC SODIMM Memory Module Pre-installed: 8 GB (8 GB x 1) Total Memory Slot:s 2 Maximum Memory Capacity: 32 GB (16 GB x 2) Storage Drive Bays: 5 Maximum Drive Bays with Expansion Unit: 15 (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 Hot Swappable Drive: Yes External Ports RJ-45 1GbE LAN Port: 4 (with Link Aggregation / Failover support) USB 3.2 Gen 1 Port*: 2 eSATA Port: 2 PCIe PCIe Expansion: 1 x Gen3 x2 network upgrade slot File System Internal Drives Btrfs EXT4 External Drives Btrfs EXT4 EXT3 FAT NTFS HFS+ exFAT Appearance Size (Height x Width x Depth): 166 mm x 230 mm x 223 mm Weight: 2.7 kg Others System Fan: 92 mm x 92 mm x 2 pcs Fan Speed Mode: Full-Speed Mode Cool Mode Quiet Mode Brightness Adjustable Front LED Indicators: Yes Power Recovery: Yes Noise Level: 22.90 dB(A) Scheduled Power On / Off: Yes Wake on LAN / WAN: Yes Power Supply Unit / Adapter: 120 W AC Input Power Voltage: 100V to 240V AC Power Frequency: 50/60 Hz, Single Phase Power Consumption: 52.06 W (Access) 16.71 W (HDD Hibernation) British Thermal Unit: 177.64 BTU/hr (Access) 57.02 BTU/hr (HDD Hibernation) Temperature Operating Temperature: 0C to 40C (32F to 104F) Storage Temperature: -20C to 60C (-5F to 140F) Relative Humidity: 5% to 95% RH Certification FCC CE BSMI VCCI RCM UKCA EAC CCC KC Warranty 3-year hardware warranty, extendable to 5 years with Extended Warranty Plus Environment RoHS Compliant Packaging Content Main Unit X 1 Accessory Pack X 1 AC Power Adapter X 1 AC Power Cord X 1 RJ-45 LAN Cable X 2 Quick Installation Guide X 1