Processor Intel® Core™ i7 4710HQ Processor Operating System Windows 8.1 Pro Windows 8.1 Chipset Intel® HM87 Express Chipset Memory DDR3L MHz SDRAM, up to 32 G Display 17.3" 16:9 IPS FHD (1920x1080) anti-glare Graphic NVIDIA® GeForce® GTX970M with 3GB GDDR5 Storage 1TB HDD 7200 RPM With 256 G SSD 2TB HDD 5400 With 128 G SSD 1TB HDD 5400 With 8 G SSD Dual HDD Support(Optional) RAID0 Support (Optional) HDD Housing for 2ND HDD expansion Optical Drive Blu-Ray DVD Combo Super-Multi DVD Blue-ray Writer Card Reader 2 -in-1 card reader ( SD/ MMC) Camera HD Web Camera Networking Integrated 802.11a/b/g/n/ac Built-in Bluetooth™ V4.0 10/100/1000/Gigabits Base T Interface Headphone / surround out 1 x Microphone-in jack 1 x Headphone-out jack 1 x VGA port/Mini D-sub 15-pin for external monitor 4 x USB 3.0 port(s) 1 x RJ45 LAN Jack for LAN insert 1 x HDMI 1 x Thunderbolt port 1 x SD card reader 1X AC adapter plug Audio Built-in Speakers And Digital Array Microphone Built-in subwoofer MaxxAudio support Battery 8Cells 6000 mAh Power Adapter Output : 19.5 V DC, 9.23 A, 230 W Input : 100 -240 V AC, 50/60 Hz universal 3/ 2 pin compact power supply system Dimensions 416 x 318 x 20 ~53 mm (WxDxH) (w/ 8cell battery) Weight 4.8 kg (with 8 cell battery)