Geovision GV-600B-4 PCI DVR card provides professional standards with record and display rates of 30fps. These Geovision GV-600B-4 PCI DVR Cards can be utilized to view live and recorded video both locally and remotely. A unlimited amount of simultaneous users can log on to a Geovision GV-600B-4 PCI system and there is no extra software to purchase. All of Geovision DVR Cards include features like advanced motion detection, scheduled recording and much more. Geovision has become the markets #1 DVR capture card.