Sapphire HD 6450 Dual DVI. Graphics processor: Radeon HD 6450, Maximum resolution: 2560 x 1600 pixels, Graphics processor family: AMD. Graphic adapter memory: 1024 MB, Graphics adapter memory type: DDR3-SDRAM, Memory bus: 64 bit. Interface type: PCI Express 2.0. Shader model version: 5.0, OpenGL version: 4.1. Bundled software: AMD Catalyst Control Center Accelerated Internet Applications Rendering