Asus AMD Radeon R9 380 4GB GDDR5 DVI HDMI Display Port PCI-E Graphics Card 990 MHz engine clock for outstanding performance & gaming experience. Direct CU II with 0d B fan technology lets you enjoy light games in complete silence, & hardcore gaming 20% cooler with 3X-quieter performance. AUTO-EXTREME Technology with Super Alloy Power II delivers premium quality & best reliability. GPU Tweak II with Xsplit Gamecaster provides intuitive performance tweaking & lets you stream your gamplay instantly. BLAZING-FAST. ARMOR-PROTECTED. SUPER-COOL. Taken from the ancient Roman & Greek word for owl, Strix means the keenest hearing & sharpest eyesight. Strix means feeling your environment so that you detect & react to the slightest movement. Strix means survival on the very edge of instinct. Strix is in your blood, as it is in ours. Specifications: Graphics Engine AMD Radeon R9 380 Bus Standard PCI Express 3.0 Open GL Open GL4.4 Video Memory GDDR5 4GB Engine Clock: 1010 MHz (OC Mode) 990 MHz (Gaming Mode) Memory Interface: 256-bit Resolution: Digital Max Resolution:2560x 1600 Interface: DVI Output: Yes x 1 (Native) (DVI-I), Yes x 1 (Native) (DVI-D) HDMI Output: Yes x 1 (Native) Display Port: Yes x 1 (Native) (Regular DP) HDCP Support: Yes Software ASUS GPU Tweak II & Driver Dimensions: 10.67 " x 5.47 " x 1.65 " Inch 27.1 x 13.9 x 4.2 Centimeter