Synology DiskStation DS423+ ,4-Bay Intel Celeron J4125 4-core ,2GB DDR4 ,3.5" Diskless NAS

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Synology DSM provides a central platform for file sharing, backup, photo organisation and supported surveillance services while keeping data under the owner’s control. Four hot-swappable bays Install compatible 3.5-inch SATA HDDs or 2.5-inch SATA SSDs for centralised storage. Dual M.2 NVMe slots Use compatible M.2 2280 NVMe SSDs for verified cache or storage-pool configurations. Expandable memory The 2 GB DDR4 non-ECC system can be expanded to a verified maximum of 6 GB. Dual 1GbE networking Two 1GbE RJ-45 ports provide built-in wired connectivity. Compact desktop chassis The 166 × 199 × 223 mm enclosure provides four bays without a rack requirement. DSM data services Manage shared files, backups, photos and supported surveillance workloads from one interface. Who is the Synology DS423+ best for? A strong choice for Home and family file storage Small-business shared storage Photo and document organisation Device and application backup Compact four-bay private cloud deployments Consider another model if you need You need built-in or optional 10GbE You need external drive-bay expansion You need ECC memory You need more than 6 GB memory Key specifications Model DS423+ Product type 4-bay compact desktop NAS Processor Intel Celeron J4125, 4 cores CPU frequency 2.0 GHz base / 2.7 GHz turbo System memory 2 GB DDR4 non-ECC Maximum memory 6 GB (2 GB + 4 GB) Drive bays 4 M.2 slots 2 × M.2 2280 NVMe Networking 2 × 1GbE RJ-45 USB ports 2 × USB 3.2 Gen 1 Dimensions 166 × 199 × 223 mm Warranty 3 years; extendable to 5 years with EW201 or Extended Warranty Plus Full technical specifications Processor and memory CPU model Intel Celeron J4125 CPU quantity 1 CPU cores 4 CPU architecture 64-bit CPU frequency 2.0 GHz base / 2.7 GHz turbo Hardware encryption engine Supported System memory 2 GB DDR4 non-ECC Total memory slots 1 Maximum memory 6 GB (2 GB + 4 GB) Memory guidance Use the Synology module listed for the exact model Storage and connectivity Drive bays 4 M.2 drive slots 2 × NVMe Drive categories 3.5-inch SATA HDD; 2.5-inch SATA SSD; M.2 2280 NVMe SSD Hot-swappable SATA bays Supported M.2 hot-swap Not supported RJ-45 1GbE ports 2 USB ports 2 × USB 3.2 Gen 1 M.2 storage pools Supported with Synology-verified SSDs Drive-bay expansion Not specified Drive compatibility Confirm exact drives on Synology’s DS423+ compatibility list Physical design and power Size (H × W × D) 166 × 199 × 223 mm Weight 2.18 kg System fans 92 × 92 mm × 2 Fan modes Full-speed, cool and quiet Adjustable front LEDs Supported Power recovery Supported Noise level 19.8 dB(A) Scheduled power on/off Supported Wake on LAN/WAN Supported Power adapter 90 W AC input 100 V to 240 V AC Power consumption 28.3 W access; 8.45 W HDD hibernation Thermal output 96.5 BTU/hr access; 28.81 BTU/hr HDD hibernation Environment, warranty and package Operating temperature 0°C to 40°C Storage temperature -20°C to 60°C Relative humidity 5% to 95% RH Certifications FCC, CE, BSMI, VCCI, RCM, UKCA, EAC, CCC, KC, BIS Environment RoHS compliant Warranty 3 years; extendable to 5 years with EW201 or Extended Warranty Plus, subject to regional availability Package contents Main unit × 1; accessory pack × 1; AC power adapter × 1; AC power cord × 1; RJ-45 LAN cable × 2; quick installation guide × 1 Optional memory D4NESO-2666-4G Drive expansion No expansion unit is specified for DS423+ Frequently asked questions about the Synology DS423+ What is the Synology DS423+?The Synology DS423+ is a four-bay desktop NAS for centralised file storage, backup, private cloud, photo management and supported surveillance services.Which processor is in the DS423+?It uses the Intel Celeron J4125 with four cores and a 2.0 GHz base / 2.7 GHz turbo frequency.How much memory does the DS423+ include?It includes 2 GB DDR4 non-ECC memory and supports up to 6 GB in a 2 GB + 4 GB configuration.How many drive bays does the DS423+ have?The DS423+ has four hot-swappable SATA drive bays.Which drives does the DS423+ support?The verified categories are 3.5-inch SATA HDD, 2.5-inch SATA SSD and M.2 2280 NVMe SSD. Check exact models on the compatibility list.Does the DS423+ support NVMe storage?Yes. It has two M.2 NVMe slots and supports M.2 storage pools with Synology-verified SSDs.Can the DS423+ expand beyond four drive bays?No external drive-bay expansion is specified for the DS423+ in the current hardware specification.What network ports are built into the DS423+?It includes two 1GbE RJ-45 ports.What are the DS423+ dimensions?It measures 166 × 199 × 223 mm and weighs 2.18 kg.What warranty applies to the DS423+?Synology specifies a 3-year hardware warranty, extendable to 5 years with EW201 or Extended Warranty Plus where available. Important information: The DS423+ is supplied diskless unless the listing explicitly states otherwise; drives are sold separately. Confirm drives and memory on Synology’s exact DS423+ compatibility list. M.2 hot-swap is not supported and M.2 storage pools require Synology-verified SSDs. Actual usable capacity depends on installed drives, RAID or SHR configuration, and system-reserved space. Show more