... input: 4 channels Image quality: 10-bits ADCs super high quality Image compression: H.264 optimized Video ... motherboard, please not choose motherboard with VIA, SIS, ATI, nVIDIA chipsets built in to avoid of incompatible ... for 12CHs and 16CHs. (After testing, with display card on board motherboard will occupy CPU resources 10% less ... adapter driver 4ch Full D1 Res PCI-E Type CCTV Video Network DVR card