GIGABYTE Video Card Graphics Cards GV-R545-1GI REV3.0 Chipset: AMD Radeon HD 5450 Engine Clock: 650 MHz Video Memory: 1GB DDR3 Memory Interface: 64-bit Bus: PCI-Express 2.0 (Compatible with PCI-E 3.0 motherboard) Max Resolution: 2560 x 1600, Support 2x Display Monitors Connectors: VGA, DVI-I, HDMI