Synology DiskStation DS423. Supported storage drive types: HDD & SSD, Supported storage interfaces: SATA, Drive storage size: 2.5/3.5". Processor family: Realtek, Processor manufacturer: Realtek, Processor model: RTD1619B. Built-in memory capacity: 2 GB, Internal memory type: DDR4, Maximum RAM memory supported: 6 GB. Ethernet LAN data transfer rate: 10,100,1000 Mbit/s, Ethernet copper cabling technology: 10BASE-T, 100BASE-T, 1000BASE-T, Supported network protocols: SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberised sessions, iSCSI, HTTP, HTTPs, FTP,.... Cooling type: Active, Product colour: Black, Number of fans: 2 fan(s)
https://www.synology.com/en-global/products/DS423#features