Nexlar E-Commerce

Dahua X74A3L3 16-Channel 4K HD-CVI DVR with 3TB Hard Drive

SKU : X74A3L3 Categories ,

The X74A Series HDCVI DVR offers 4K recording on each HDCVI channel and a host of advanced features and functions. The X74A takes advantage of HDCVI technology for easy integration into existing video surveillance systems while leveraging existing networks, cabling, and cameras. Penta-brid access technology seamlessly records video from HDCVI, AHD, TVI, CVBS, and IP sources simultaneously at 4K resolution on each channel.

The X72A utilizes the Smart H.265+ Codec to significantly improve encoding efficiency and to reduce bandwidth and storage costs. In addition to the advanced codec, the X72A series supports Internet of Things (IoT) functionality and Point of Sale (PoS) integration. This recorder is the ideal solution for actively monitoring and recording video feeds in a wide range of applications including public venues, retail stores, transportation hubs and access ways, personal property and homes, and educational institutions.

Dahua X74A3L3 16-Channel 4K HD-CVI DVR with 3TB Hard Drive



  • 4K Penta-brid DVR
  • 4SATA
  • 3TB Storage
  • Smart H.265+ and Smart H.264+ Dual Codec
  • Auto-detection of HD Analog Video Inputs
  • Intelligent Video System with Facial Detection
  • Advanced Voice Compression Codec G.711 and PCM
  • Spot Output
  • Five-year Warranty (for products sold through an authorized Dahua dealer)
Weight 4.8 lbs
Dimensions 53.086 × 50.0126 × 21.0058 cm



, , ,


16 CH


X74A3L3 Datasheet


X74A3L3 Quick Installation Quide


X74A3L3 Specification Sheet