Operating system Windows 7 Professional 64-bit Processor Intel(R) Core(TM) i7-820QM Quad Core Processor (1.73GHz, 8MB L3 Cache) with Turbo Boost up to3.06GHz Memory 8GB DDR3 System Memory (2 Dimm) Hard drive 1TB 7200RPM SATA Dual Hard Drive (500GB x 2) with ProtectSmart Hard Drive Protection Graphics card 1GB Nvidia GeForce GT 230M Display 18.4" diagonal High Definition Ultra BrightView Infinity Display (1920x1080p) Primary optical drive Lightscribe Blu-ray ROM with SuperMulti DVD+/-R/RW with Double Layer Support Personalization Webcam + Fingerprint Reader with Imprint Finish (Espresso Black) Networking Intel Wireless-N Card with Bluetooth TV & entertainment experience Integrated HDTV Hybrid Tuner DJ Software TRAKTOR DUO Keyboard Color Matching Keyboard Primary battery Long Life Notebook Battery with support for Extended Lifecycles Extra 8 Cell Lithium Ion Battery Accessories Mobile Stereo Earbud Headphones (2 pair) Pavilion additional 120W AC Adapter OS and recovery media System Recovery DVD with Windows 7 Professional 64-bit Productivity software Microsoft(R) Office Professional 2007 Security software Norton Internet Security(TM) 2010 - 2 Year Subscription Theft protection Computrace LoJack for Laptops, Four Years Photography software Adobe(R) PhotoShop(R) Elements 8 DVD/CD burner, movie software Adobe(R) Photoshop(R) Elements 8 & Adobe Premiere(R) Elements 8 Back-up & media management Roxio BackOnTrack 3 Deluxe Music Making Software MAGIX Music Maker 15 Usage Home Optical drive Internal Type Premium innovation at the edge of entertainment Battery Life up to 3.5 hours ( 8 cell) Memory card reader 5-in-1 integrated Digital Media Reader Accessible memory slots 2 Maximum Memory Expansion 8GB Ports 4 USB (4th shared with eSATA port),1 Expansion Port 3 connector Additional Ports IEEE 1394 Firewire, HDMI Hard Drive Protection ProtectSmart protects the hard drive & data Audio Altec Lansing stereo speakers ENERGY STAR Qualified Yes Adapter 120W AC Adapter Dimensions 17.16 (W) x 11.25" (D) x 1.32" (min H)/1.72" (max H) Thinness 1.32" Weight 8.77 lbs Network Card Integrated 10/100/1000 Gig Ethernet LAN(RJ-45 connector) PC Card Slot 1 ExpressCard/54 Slot Webcam Pavilion Webcam Security SW Norton Internet Security 60-day subscription Included SW MediaSmart puts Entertainment at your fingertips Warranty 3-years international warranty