Features: 1.This graphics card work quietly with low noise, which will not bother office business 2.The product come with lower working temperature, which bring higher efficiency at the same time 3.64 bit graphics card provide a better environment for both games and multimedia 4.Durable and practical, come with PCI express 3.0 slot, suitable for desktop computer 5.Using for AMD chip with high quality, which guarantee stable structure and excellent performance specification:Item Type: Graphics Card Core Bit Width: 64bit Memory Size: 2GB Core Frequency: 600MHz (MHz) 3D API for DirectX 11 Chip Manufacturer: For AMD Graphics Slot: PCI Express 3.0 Video Memory Type: DDR3 Video Memory Frequency: 600MHz (MHz) Video Memory Bit Width: 64bit Stream Processor Unit: 160 (units) PackageList: 1 x Graphics Card 1 x Compact Disc NotePrecautions for installing graphics cards: If there was a graphics card installed before installation, the driver of the original graphics card should be uninstalled 2. How to uninstall? Open the control panel of my computer and find the uninstallation software to uninstall the graphics card driver 3. Install the drive inside the CD we provided