HIS ATI Radeon HD4670 AGP IceQ 1 GB (128bit) DDR3 with Dual Link-DVI, HDMI, VGA (H467Q1GHDA) Chipset: Radeon HD 4600 AGP Series, ASIC: Radeon HD 4670 GPU, Pixel Pipelines: 320 stream processing units* (Unified) Transistor: 514 million, Memory Size (MB): 1024 Memory Type: DDR3, Memory CLK (MHz): 1746 Maximum Resolution: 1920x1200 (single-link DVI) or 2560x1600 (dual-link DVI) Bus Interface: AGP 8X/4X