OS = Windows XP SP3 / Windows Vista SP1 / Windows 7 
Processor = 1.8GHz Intel Core 2 Duo or ********************alent AMD CPU Processor = 1.8GHz Intel Core 2 Duo or ******************** alent AMD CPU 
Memory = 1 GB RAM for Windows XP / 2 GB RAM for Windows Vista and Windows 7 Memory = 1 GB RAM for Windows XP / 2 GB RAM for Windows Vista and Windows 7 
Hard Drive = 15 GB Hard Drive = 15 GB 
DVD ROM = 1x Speed DVD ROM = 1x Speed 
Sound Card = DirectX 9.0c compatible Sound Card = DirectX 9.0c compatible 
Direct X = DirectX 9.0c August 2008 (included) Direct X = DirectX 9.0c August 2008 (included) 
Input = Keyboard / Mouse Input = Keyboard / Mouse 
Video Card = 256 MB (with Pixel Shader 3.0 support). Video Card = 256 MB (with Pixel Shader 3.0 support). Supported Chipsets: NVIDIA GeForce 6800 or greater; ATI Radeon X1600 Pro or greater. Supported Chipsets: NVIDIA GeForce 6800 or greater; ATI Radeon X1600 Pro or greater. Please note that NVIDIA GeForce 7300, 8100, 8200, 8300, 8400, and 9300; ATI Radeon HD3200, and HD4350 are below minimum system requirements. Please note that NVIDIA GeForce 7300, 8100, 8200, 8300, 8400, and 9300; ATI Radeon HD3200, and HD4350 are below minimum system requirements. Updates to your video and sound card drivers may be required. Updates to your video and sound card drivers may be required. Intel and S3 video cards are not officially supported in Mass Effect 2. Intel and S3 video cards are not officially supported in Mass Effect 2.