Gigabyte AMD Radeon HD 5450 1GB DDR3 VGA Low Profile PCI-Express Graphics Card GV-R545-1GI Rev2.0 Features Dual-link DVI-I / D-sub / HDMI Powered by AMD Radeon HD 5450 GPU Integrated with the first 1GB DDR3 memory and 64-bit memory interface The vendor SKU for this item is GV-R545-1GI Chipset: AMD Radeon HD 5450 Engine Clock: 650 MHz Video Memory: 1GB DDR3 Memory Interface: 64-bit Bus: PCI-Express 2.1 x16 Max Resolution: 2560 x 1600 Connectors: VGA, DVI-I, HDMI