flir digimerge dnr416r3 series hd security nvr, 16 ch, 16 port, 2 hdd slot, max 12tb, supports 720p/1080p/3mp/4mp/2k flir, lorex, and onvif ip cameras, flir cloud, black, 3tb (m. refurbished)FLIR Digimerge DNR416R3 Series HD Security NVR, 16 Ch, 16 Port, 2 HDD Slot, Max 12TB, Supports 720p/1080p/3MP/4MP/2K Flir, Lorex, and Onvif IP Cameras, Flir Cloud, Black, 3TB (M. Refurbished)