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Models DVA3221 CPU CPU Model Intel Atom C3538 CPU Architecture 64-bit CPU Frequency Quad Core 2.1 GHz Hardware Encryption Engine (AES-NI) GPU GPU Model NVIDIA GeForce GTX 1650 Video Outputs Video Outputs - Supported Video Resolution - Memory System Memory 8 GB DDR4 non-ECC Memory Module Pre-installed 8 GB (4 GB x 2) Total Memory Slots 2 Maximum Memory Capacity 32 GB (16 GB x 2) Notes Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance. Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion. For more information about the recommended memory configurations, please check the Hardware Installation Guide of your Synology product. For more information on memory upgrade limitations, visit here. Storage Drive Bays 4 Maximum Drive Bays with Expansion Unit 14 (DX517 x 2) Compatible Drive Type* (See all supported drives) 3.5" SATA HDD 2.5" SATA HDD 2.5" SATA SSD Hot Swappable Drive Notes External Ports RJ-45 1GbE LAN Port 4 (with Link Aggregation / Failover support) USB 3.0 Port 3 eSATA Port 2 Appearance Size (Height x Width x Depth) 166 mm x 250 mm x 237 mm Weight 4.92 kg Others Wake on LAN / WAN System Fan 120 mm x 120 mm x 1 pcs Fan Speed Mode Cool Mode Quiet Mode Full-Speed Mode Power Recovery Noise Level* 28.3 dB(A) Scheduled Power On / Off Power Supply Unit / Adapter 250 W AC Input Power Voltage 100 V to 240 V AC Power Frequency 50/60 Hz, Single Phase Power Consumption* 43.92 W (Access) 28.43 W (HDD Hibernation) British Thermal Unit 149.86 BTU/hr (Access) 97.01 BTU/hr (HDD Hibernation)
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