Lenovo 423923U Topseller T520 I5 2540m 260g 4gb 320gb Dvdrw 156in Bt W7p 64bit

Manufacturer/Supplier:Lenovo Group LimitedManufacturer Part Number:423923UManufacturer Website Address:www.lenovo.com/us/en/Brand Name:Product Line:ThinkPadProduct Series:Product Model:423923UProduct Name:ThinkPad T520 423923U NotebookMarketing Information:Rock-solid reliability. Blazing-fast performance. Clever manageability tools. We pack a lot of intelligent features into every ThinkPad laptop so you get more out. More productivity, more cost savings, more IT headache busting. That's why a ThinkPad investment isn't just smart. It's pure genius.Mobile Technology:Centrino 2 vProProduct Type:NotebookProcessor & ChipsetProcessor Manufacturer:Processor Type:Core i5Processor Model:i5-2540MProcessor Speed:2.60 GHzProcessor Core:Dual-core (2 Core)Bus Speed:Not ApplicableHyperTransport Speed:Not Applicable64-bit Processing:Hyper-Threading:vPro Technology:Chipset Manufacturer:Chipset Model:QM67 ExpressStandard Memory:Maximum Memory:Memory Technology:DDR3 SDRAMMemory Standard:DDR3-1333/PC3-10600Number of Total Memory Slots:Memory Card Reader:Memory Card Supported:Secure Digital (SD) Card Secure Digital High Capacity (SDHC) Secure Digital Extended Capacity (SDXC) MultiMediaCard (MMC)StorageHard Drive Capacity:Hard Drive Interface:Serial ATA/300Hard Drive RPM:Optical Drive Type:DVD-WriterOptical Media Supported:DVD±R/±RWDisplay & GraphicsScreen Size:Display Screen Type:Active Matrix TFT Color LCDAspect Ratio:Screen Mode:Screen Resolution:1600 x 900Backlight Technology:Switchable Graphics:Graphics Controller Manufacturer:NVIDIA IntelGraphics Controller Model:NVS 4200M GMA HD 3000Graphics Memory Capacity:Graphics Memory Accessibility:Dedicated SharedNetwork & CommunicationWi-Fi Manufacturer:Wi-Fi Model:Centrino Advanced-N𗟍Wi-Fi Standard:IEEE 802.11nEthernet Technology:Gigabit EthernetBluetooth:Bluetooth Standard:Bluetooth 3.0WWAN Supported:I/O ExpansionsExpansion Bay Type:Ultrabay EnhancedExpansion Slot Type:ExpressCard/34Built-in DevicesWebcam:Microphone:Finger Print Reader:Interfaces/PortsTotal Number of USB Ports:Number of USB 2.0 Ports:Network (RJ-45):Modem (RJ-11):eSATA/USB Combo:DisplayPort:SoftwareOperating System:Genuine Windows 7 ProfessionalOperating System Architecture:Software Included:Norton Internet Security 2011 (30 days of virus definitions) Adobe Reader Skype for Windows Windows Live Essentials Microsoft Office 2010 Preloaded (purchase product key to activate) Corel WinDVD Corel Burn.Now Lenovo Edition Corel DVD MovieFactory Lenovo Edition Fingerprint Software Password ManagerInput DevicesKeyboard:Pointing Device Type:TouchPad TrackpointBattery InformationNumber of Cells:Battery Chemistry:Lithium Ion (Li-Ion)Maximum Battery Run Time:14 HourPower DescriptionMaximum Power Supply Wattage:Physical CharacteristicsHeight:Weight (Approximate):Shipping InformationShipping Dimensions :13.1" Height x 4.6" Width x 19.0" DepthShipping Weight :MiscellaneousPackage Contents:ThinkPad T520�U Notebook Lithium Ion Battery AC AdapterSecurity Features:Power On Password Hard Disk Password Supervisor Password Security Keyhole Trusted Platform Module 1.2-compliantGreen Compliant:Green Compliance Certificate/Authority:Energy Star EPEAT Gold RoHSWarrantyStandard Warranty:1 Year Limited