Operating System Windows 7 Home Premium 64-bit CPU Type Intel Core i5 450M(2.4GHz) Screen 17.3" Memory Size 6GB DDR3 Hard Disk 640GB Optical Drive BD Combo Graphics Card ATI Mobility Radeon HD 5850 Video Memory 1GB Communication Gigabit LAN and WLAN Dimensions 16.38" x 10.83" x 1.25" - 2.15" Weight 7.51 lbs. Other Features Kensington MicroSaver lock slot Power-on password Accepts 3rd party security lock devices CPU CPU Type Intel Core i5 CPU Speed 450M(2.40GHz) Display Screen Size 17.3" Wide Screen Support Yes Resolution 1600 x 900 LCD Features LED backlight & BrightView Operating Systems Operating System Windows 7 Home Premium 64-bit Graphics GPU/VPU ATI Mobility Radeon HD 5850 Video Memory Dedicated 1GB Graphic Type Dedicated Card Hard Drive HDD 640GB HDD RPM 7200rpm HDD Interface SATA HDD Spec 320GB + 320GB with HP ProtectSmart Hard Drive Protection Memory Memory 6GB Memory Spec 4GB x 1+2GB x 1 Memory Type 204-Pin DDR3 SO-DIMM Max Memory Supported 8GB Optical Drive Optical Drive Type BD Combo Optical Drive Interface Integrated Optical Drive Spec Slot-Loading Blu-ray ROM with SuperMulti DVDR/RW Double Layer Support Communications LAN 10/100/1000Mbps WLAN 802.11a/b/g/n WLAN Bluetooth Yes Ports USB SuperSpeed USB 3.0 3 USB 2.0 (3rd port shared with eSATA) Video Port 1 x VGA, 1 x mini-Display port HDMI 1 Audio Ports Headphone-out/Microphone-in combo jack (compatible with 3.5mm 4-conductor jack with stereo audio and mono mic) Audio Audio Beats Audio and HP Triple Bass Reflex Subwoofer Integrated microphone Speaker Internal Speakers Input Device Touchpad HP Clickpad with On/Off button Keyboard Full-size backlit island-style keyboard with integrated numeric keypad Supplemental Drive Card Reader 5-in-1 integrated Digital Media Reader for Secure Digital cards, MultiMedia cards, Memory Stick, Memory Stick Pro, or xD Picture cards Webcam HP TrueVision HD Webcam Power AC Adapter 120-watt AC adapter Battery 6-Cell 62WHr Lithium-Ion Battery + 9-Cell 93WHr Lithium-Ion Battery Physical Specifications Dimensions 16.38" x 10.83" x 1.25" - 2.15" Weight 7.51 lbs. Manufacturer Warranty Parts 1 year limited Labor 1 year limited