Sapphire HD 5450 1GB DDR3 PCIE HDMI. Graphics processor: Radeon HD5450, Maximum resolution: 2560 x 1600 pixels, Graphics processor family: AMD. Graphic adapter memory: 1024 MB, Graphics adapter memory type: GDDR3-SDRAM, Memory bus: 64 bit. Interface type: PCI Express 2.1. OpenGL version: 3.2, HDMI version: 1.3. Depth: 25 mm, Height: 72.87 mm, Width: 168 mm