Synology NAS Disk Station DS923+ 4-Bay 64-bit Dual-core 2.6GHz/4GB DDR4

Specifications
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: 4 GB DDR4 ECC
– Memory Module Pre-installed: 4 GB (4 GB x 1)
– Total Memory Slots: 2
– Maximum Memory Capacity: 32 GB (16 GB x 2)
Storage
– Drive Bays: 4
– Maximum Drive Bays with Expansion Unit : 9 (DX517 x 1)
– 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*: 2 (with Link Aggregation / Failover support)
– USB 3.2 Gen 1 Port* : 2
– eSATA Port : 1
Notes
– This device’s 1GbE LAN ports have a maximum transmission unit (MTU) size of 1,500 bytes.
– The USB 3.0 standard was renamed to USB 3.2 Gen 1 by the USB Implementers Forum (USB-IF) in 2019.
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 199 mm x 223 mm
– Weight : 2.24 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* : 22.9 dB(A)
– Scheduled Power On / Off : Yes
– Wake on LAN / WAN : Yes
– Power Supply Unit / Adapter : 100 W
– AC Input Power Voltage : 100V to 240V AC
– Power Frequency : 50/60 Hz, Single Phase
– Power Consumption : 35.51 W (Access), 11.52 W (HDD Hibernation)
– British Thermal Unit : 121.09 BTU/hr (Access), 39.28 BTU/hr (HDD Hibernation)
Temperature
– Operating Temperature : 0°C to 40°C (32°F to 104°F)
– Storage Temperature -: 20°C to 60°C (-5°F to 140°F)
– Relative Humidity : 5% to 95% RH
– Certification: FCC, CE, BSMI, VCCI, RCM, UKCA, EAC, CCC, KC
– 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