Geovision GV-1480B | 16-Channel PC DVR Video Capture Card, DVI Pigtail with GV-CB220D Cube IP Camera Latest Geovision B card. Much better than A card in terms of frame rate and resolution Support PCI-E (x4); it does not support PCI-E (1X) DVI Connection for input videos 16 video inputs and 16 audio inputs D1 Video Recording at 30 fps (480 fps total) for all 16 channels