Hi Everyone, we have such case: 4 outputs 3840x2160 60Hz and 4 inputs 3840x2160 60Hz  Hardware: X99, Intel i7 5930K, 16Gb DDR4, 2xSSD RAID0, WX7100 For capturing we want to use  Datapath SC-HD4+ x2 (HDMI 1.4) or Magewell Pro Capture HDMI 4K Plus x4 (HDMI 2.0)   What are you thinking about simultaneous work of cards and latency time?