H.265 4 Channel NVR Security System, iPac NX, 4 Port PoE, 1TB - 4TB HDDescription H. 265 4 Channel NVR, iPac NX, 4 Port PoE, 1 4TB Hard Drives This 4 channel NVR is a great addition to any security camera system, with a recording bandwidth of up to 40Mbps with four input channels and one output channel. This network video recorder plays back up to 4K performance over one channel, 4MP performance over two channels in real time, and 2MP over four channels in real time. Features Features 4 Channel Input, 1 Channel Output