Product Details

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Synology 4Bay NVR Series

(Model: DVA3221)




CPU Model: Intel Atom C3538

CPU Architecture: 64-bit

CPU Frequency: Quad Core 2.1 GHz

GPU Model: NVIDIA GeForce GTX 1650

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)

Drive Bays: 4

Maximum Drive Bays with Expansion unit: 14 (DX517 x 2)

Compatible Drive Type:

  • 3.5″ SATA HDD
  • 2.5″ SATA HDD
  • 2.5″ SATA SSD

RJ-45 1GbE LAN Port: 4 (with Link Aggregation / Failover support)

USB 3.0 Port* : 3

eSATA Port: 2

Fan Speed Mode: Full-Speed Mode, Cool Mode, Quiet Mode

Power Supply Unit / Adapter: 250W

Packaging Content:
  • Main Unit x 1
  • Accessory Pack x 1
  • AC Power Cord x 1
  • RJ-45 LAN Cable X 2
  • Quick Installation Guide x 1


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Versatile monitoring – Watch over your deployment in the way that works best for you

Easy deployment – Quickly set up your surveillance system with minimal effort.


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