DESC: Genuine Windows 7 Home Premium with Service Pack 1 64-bit. Intel Core i5-2430M 2.40GHz with Intel(R) Turbo Boost Technology up to 3.00GHz. 4GB (4GB x 1 Fixed Onboard). 640GB (5400rpm). CD/DVD Player / Burner. 512GB dedicated Graphic Card AMD Radeon HD 6470M. Full HD 15.5" (1920 x 1080). Integrated Intel High Definition Audio with Dolby Home Theater Technology v4. Intel Wireless Display Technology Ready. Bluetooth Integrated Stereo A2DP (2.1 + EDR). USB 2.0: 2. USB 3.0: 1. HDMI Output: 1.