INSPIRON 15R CI5/2.4 6GB 500GB The 15.6" Inspiron 15 laptop gives you the everyday features you need, all at a great value. You can enjoy viewing photos and watching widescreen movies on this 16:9 aspect ratio 15.6" HD widescreen display. You can stay in touch with family and friends using video chat, record and send video email, or even make PC-to-PC phone calls around the world. Dell Inspiron 15R - Core i5 2450M / 2.5 GHz - Windows 7 Home Premium 64-bit - 6 GB RAM - 500 GB HDD - DVD SuperMulti DL - 15.6" TrueLife wide 1366 x 768 / HD - Intel HD Graphics 3000 - diamond black * MAIN SPECIFICATIONS Product Description Dell Inspiron 15R - 15.6" - Core i5 2450M - Windows 7 Home Premiumτ-bit - 6 GB RAM - 500 GB HDD System Type Notebook Operating System Windows 7 Home Premium 64-bit Processor Intel Core i5 2450M / 2.5 GHz ( 3.1 GHz ) / 3 MB Cache Memory 6 GB DDR3 Storage 500 GB HDD / 5400 rpm Optical Drive DVD SuperMulti DL Display 15.6" WLED TrueLife 1366 x 768 / HD Graphics Intel HD Graphics 3000 Networking 802.11b/g/n, Bluetooth 3.0 HS , 10/100 Ethernet Battery 6-cell Color Diamond black Dimensions (WxDxH) 14.8 in x 10.2 in x 1.4 in Weight 6 lbs Microsoft Office Preloaded Includes a pre-loaded image of select Microsoft Office 2010 suites. Purchase an Office 2010 Product Key Card or disc to activate preloaded software on this PC. General System Type Notebook Operating System Microsoft Windows 7 Home Premium 64-bit Edition Processor / Chipset CPU Intel Core i5 2450M / 2.5 GHz Max Turbo Speed 3.1 GHz Number of Cores Dual-Core Cache L3 - 3 MB 64-bit Computing Yes Chipset Mobile Intel HM67 Express Features Intel Turbo Boost Technology 2.0 Memory RAM 6 GB ( 1 x 4 GB + 1 x 2 GB ) Max RAM Supported 8 GB Technology DDR3 SDRAM Speed 1333 MHz Form Factor SO DIMM 204-pin Slots Qty 2 Empty Slots 0 Storage Hard Drive 500 GB HDD / 5400 rpm Interface Serial ATA-300 Optical Drive DVDRW (R DL) / DVD-RAM - tray Read Speed 8x Display Type 15.6" LCD Backlight Technology WLED backlight Resolution 1366 x 768 ( HD ) Widescreen Yes Image Aspect Ratio 16:9 Features TrueLife Audio & Video Graphics Processor Intel HD Graphics 3000 Memory Allocation Technology Dynamic Video Memory Technology Camera Integrated webcam Resolution 1 Megapixel Capture Resolutions 1280 x 720 Sound Stereo speakers , microphone Codec IDT 92HD87 Compliant Standards SRS Premium Sound, High Definition Audio Audio Features SRS Premium Sound Input Type Keyboard, touchpad Features Multi-touch touchpad Communications Wireless 802.11b/g/n, Bluetooth 3.0 HS Wireless Controller Intel Centrino Wireless-N 1030 Network Interface 10/100 Ethernet Features Intel Wireless Display (WiDi) Battery Technology 6-cell lithium ion Capacity 48 Wh AC Adapter Input AC 120/230 V ( 50 - 60 Hz ) Output 19.5 V Connections & Expansion Interfaces\ x USB 3.0 PoweredUSB 2.0/eSATA HDMI VGA Headphone output Microphone input LAN USB 2.0 Memory Card Reader 8 in 1 ( SD Card, Memory Stick, Memory Stick PRO, MultiMediaCard, xD-Picture Card, MMCplus, SDHC Memory Card, SDXC Memory Card ) Software Software Included Dell Stage Microsoft Office Preloaded Includes a pre-loaded image of select Microsoft Office 2010 suites. Purchase an Office 2010 Product Key Card or disc to activate preloaded software on this PC. Miscellaneous Color Diamond black Features Security lock slot (cable lock sold separately) Dimensions & Weight Width 14.8 in Depth 10.2 in Height 1.4 in Weight 6 lbs Environmental Parameters Min Operating Temperature 32 F Max Operating Temperature 95 F Humidity Range Operating 10 - 90% (non-condensing) Shock Tolerance 110 g @ 2ms half-sine pulse (operating) / 160 g @ 2ms half-sine pulse (non-operating) Vibration Tolerance 0.66 g @ RMS (random) (operating) / 1.3 g @ RMS (random) (non-operating)