MSI R7770 PE 1GD5/OC Radeon HD7770 1GB GDDR5 DisplayPort DL DVI-I HDMI PCI Express 3.0 Graphics Card Triple Overvoltage: adjust the voltage of GPU, memory and VDDCI to unleash the potential of graphics card, Enhanced PWM Design Dust Removal technology: keep out dust for optimal cooling performance, Double Airflow Mode: offer higher air pressure and enhances the heat dissipation capacity, Dual Fan Mode: provides a bigger dissipation area and cools the components Meet MIL-STD-810G standard to ensure the best stability and quality, Adopt Hi-c CAP, SFC and All Solid CAP MSI's exclusive overclocking software, Support Kombustor to test users graphics cards Support Real-Time Video Capturing function to record in-game scenes and share with friends, HDMI 1.4a interface along with a Display Port.HDMI 1.4a also brings 120 MHz stereoscopic 3D support along with 4K display ability and 3 GHz HDMI.