Are you looking for a suitable graphic card for your computer? If so， this HD7770 HDMI 1GB DDR5 128Bit DVI PCI-E Graphics Card is a powerful graphics card that gives you the fast， smooth working condition. It supports all the latest game enhancements. It has reliable processors and DDR5 memory， delivering excellent performance in all but the most extreme settings， and is considerably faster than competing solutions in this price range. The video card provides digital-to-analog conversion video RAM， and a video controller， so that data can be sent to a computer’s display. With high technology， this video card is functional and practical.                                    Features            Up to 1GB of DDR5 memory to accelerate all popular 3D gamesWith smart shader， game developers will be able to create immersive， life-like worlds by modeling the surface and material qualities of 3D objects with an unparalleled level of realismThe latest advancement in video processing technology is hardware accelerated filtering method that improves the performance and visual quality of streaming video play backHydra vision multi-monitor management software enables you to tailor your desktop to the way you work， so you can manage increased amounts of information and improve your productivityFan radiator is applied to this card， and the whole graphics card can have a relatively good heat dissipationNote:<br>1. Please unload the previous driver before installing our graphics card<br>2. Please install the optical disk driver from us.                                                             Specifications            Model    HD7770    <br>Output Interface    DVI HDMI    <br>Manufacturing Process    28nm    <br>Memory Type    DDR5    <br>Bus Width    128Bit    <br>Memory Size    1GB    <br>Bus Standard    PCI-Express 2.0    <br>3D API    DirectX 11.2， OpenGL 4.4    <br>Display Ports    VGA+DVI+Mini HDMI    <br>Max Output Resolution    2560 x 1600    <br>The Radiator Type    Active Cooling (Fan + Heat Sink)    <br>Bus Interface    PCI Express 2.0 x16 (Compatible with 1.1)    <br>Dimensions    (7.09 x 4.72 x 1.5)" / (18 x 12 x 3.8)cm (L x W x H)    <br>Weight    12.73oz / 361g    <br>Compatible Port/ Slot    PCI-E    <br>Compatible Platforms    PC    <br>                                                            Package Includes            1 x Graphics Card                                                            Extra Info            The graphics card installation steps are as follows:<br>