Gaming Graphics Card 3GB 192Bit GDDR5 PCI Express 2.0 3400MHZ Clock Desktop Graphics Card for Computer Games GTX550TI 3G Item Type: Gaming Graphics Card Material: Metal, Electronic Graphics Card Model: GTX550Ti 3GD5 Graphics Card Core: GF116 Memory Size: 3072M(3GB) Memory Type: GDDR5 Memory Bit Width: 192bit Memory Clock: 3400MHZ GPU Clock: 783MHZ Stream Processing Unit (SP): 192 Bus Connector: PCI Express 2.0 Maximum Resolution: 2048x1024 For Directx Support: for DirectX11 Graphics Card Power Consumption: 115W External Power Supply: Yes Recommended Power: 300W Graphics Card Heat Dissipation: Air Cooling Output Port: HD Multimedia Interface, DVI interface and VGA interface.