Gigabyte GeForce GT 630 2GB DDR3 PCI Express 2.0 DVI-I/D-SUB/HDMI Graphics Card GV-N630-2GI GIGABYTE large 80mm Fan cooling design Features DVI-I/D-SUB/HDMI with HDCP protection Ultra Durable 2 - Ultra Cooling - Low RDS(on) MOSFET Design - Minimum 350W Required - Ferrite Core Choke Design - Longer Life - All Solid Capacitor Design Gold plated HDMI for optimum signal transfer between connections Core Clock: 810MHz/Memory Clock: 1600MHz