With quad outputs, Model C420 drives up to 4 displays or projectors at resolutions up to 2560 x 1600 per output. Two cards together can drive 8 displays from single system. Secure Mini DisplayPort connectivity prevents loose cabling, while 2 GB of on-board memory ensures smooth video playback and graphics performance. Featuring fanless, low-profile design, C420 is suited for SFF systems and digital signage PCs used for public information displays, video walls, and multi-display workstations.