CPU:Intel Core i3, i5, i7 Processor Chipset: Intel HM65 Memory: DDR3 1066, Max: 8GB LCD Size: 15.6” HD / Full HD (1920x1080) TFT LCD Graphics: High-end nVIDIA Geforce GT540M 3D Graphic Card Graphics VRAM: DDR3 1GB HDD (GB): 500GB/640GB/750GB SATA Optical Drive: Super-Multi / Blu-Ray Audio: 4 Theater Class Speakers Webcam: HD Webcam Card Reader: 5 in 1 (XD/SDHC/SDXC/MMC/MS) LAN: 10/100/1000 Wireless LAN: 802.11 b/g/n Bluetooth: v2.1+EDR D-Sub (VGA): 1 HDMI: 1 USB 2.0 port: 2 USB 3.0 port: 2 eSATA: N/A eSATA/USB Combo: N/A Mic-in/Headphone-out: 1/1 Express Card: N/A Modem port: N/A Line-in: N/A Keyboard: 103 keys AC Adapter: 90W (i3, i5); 120W (i7) Battery: 6 Cells Power Management: Turbo Battery+ Dimension: 383(L)x249.3(W)x32.5(H)mm Weight (KG): 2.4(w/Battery) Please do not forget to check with our site as often as possible in order to stay updated on the latest drivers, software and games. Note: Try to set a system restore point before installing a device driver. It will help you restore system if installed driver not complete.