ACER Aspire V Nitro Core i7 VN7-571G-7160 comes with Windows 8.1, 64-bit Operating System, Intel Core i7-5500U processor Dual-core 2.40 GHz, Led Backlit Full HD Screen 1920 x 1080 Pixels 15.6" LCD Display, 1 TB Hard Drive, 12 GB DD3L SD RAM, NVIDIA GeForce 940M with 2 GB Dedicated Memory, ACER Aspire V Nitro Core i7 VN7-571G-7160 also has Integrated speakers, Keyboard Backlight, Webcam, Microphone, 3-cell lithium-lon, 4450 mAh 90W Battery, AC Adapter, HDMI, Network (RJ-45), Total Number of USB 3, by Acer.