Dahua NVR4216-16P-4KS2/L 16CH 4K NVR + 16 Ports PoE 1080p Realtime 200 Mbps Incoming Bandwidth |  |  | Dahua NVR4216-16P-4KS2 1U 16CH 4K 200Mbps h.265+ NVR 16PoE |  |  | Dahua NVR5216-16P-4KS2E 1U 16CH 4K 12MP 320Mbps H.264+ 16PoE |  |  | Dahua NVR5416-4KS2 16CH 4K NVR, 1080p Realtime, 320 Mbps Incoming Bandwidth, |