<ul><li>Packaged Quantity1</li><li>ManufacturerDell, Inc.</li><li>CPUIntel Core i5 (4th Gen) 4200U / 1.6 GHz</li><li>Max Turbo Speed2.6 GHz</li><li>Number of CoresDual-Core</li><li>Cache3 MB</li><li>64-bit ComputingYes</li><li>FeaturesIntel Turbo Boost Technology 2.0</li><li>Installed Size3 MB</li><li>Memory Speed1600 MHz</li><li>Configuration Features1 x 4 GB</li><li>TechnologyDDR3L SDRAM</li><li>Installed Size4 GB</li><li>Max Supported Size16 GB</li><li>TechnologyDDR3L SDRAM</li><li>Speed1600 MHz</li><li>Slots Qty2</li><li>Empty Slots1</li><li>Optical DriveDVD±RW</li><li>Read Speed8x</li><li>LCD Backlight TechnologyLED backlight</li><li>Widescreen DisplayYes</li><li>Monitor FeaturesBFR/PVC-free, Corning Gorilla glass NBT, anti-glare</li><li>TypeLED</li><li>Diagonal Size (metric)39.6 cm</li><li>Display Resolution AbbreviationFull HD</li><li>Humidity Range Operating10 - 90% (non-condensing)</li><li>TypeHybrid Drive</li><li>Capacity500 GB</li><li>Graphics ProcessorIntel HD Graphics 4400</li><li>Memory Allocation TechnologyDynamic Video Memory Technology</li><li>Integrated WebcamYes</li><li>SoundStereo speakers, microphone</li><li>Audio CodecRealtek ALC3226</li><li>Typekeyboard, touchpad</li><li>Featuresmulti-touch touchpad</li><li>Wireless Protocol802.11b/g/n/ac, Bluetooth 4.0</li><li>Wireless ControllerIntel Dual Band Wireless-AC 7260</li><li>Wired ProtocolGigabit Ethernet</li><li>Drive TypeDVD-Writer</li><li>TypeDVD±RW</li><li>CPU TypeCore i5</li><li>Processor Numberi5-4200U</li><li>Generation4</li><li>ManufacturerIntel</li><li>Clock Speed1.6 GHz</li><li>Capacity65 Wh</li><li>Cells6-cell</li><li>Technologylithium ion</li><li>Type8 in 1 card reader</li><li>Supported Flash MemorySD Memory Card</li><li>InputAC 120/230 V (50/60 Hz)</li><li>Slots1 x PCI Express Mini Card1 x PCI Express Half Mini Card</li><li>InterfacesHeadphone/microphone combo jackDockVGAHDMI2 x USB 2.02 x USB 3.0LAN</li><li>Memory Card Reader8 in 1 (SD Card)</li><li>BrandDell</li><li>Product LineDell Latitude</li><li>ModelE5540</li><li>Packaged Quantity1</li><li>CompatibilityPC</li><li>Notebook Typenotebook</li><li>PlatformWindows</li><li>Hard Drive Capacity500 GB</li><li>DockableYes</li><li>Diagonal Size15.6 in</li><li>Data Link ProtocolBluetooth 4.0, Ethernet, Fast Ethernet, Gigabit Ethernet, IEEE 802.11ac, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n</li><li>Wireless NICIntel Dual Band Wireless-AC 7260</li><li>FeaturesDell Data Protection, Free Fall Sensor</li><li>Included Accessoriespower adapter</li><li>Theft/Intrusion Protectionsecurity lock slot (cable lock sold separately)</li><li>Security Slot TypeKensington security slot</li><li>Width14.9 in</li><li>Depth9.9 in</li><li>Height1.2 in</li><li>Compliant StandardsHigh Definition Audio</li><li>ENERGY STAR CertifiedYes</li><li>Weight5.34 lbs</li><li>Min Operating Temperature32 °F</li><li>Max Operating Temperature95 °F</li><li>OS Provided: TypeMicrosoft Windows 10 Professional 64-bit Edition</li><li>TypeDell Webcam Central, Microsoft Office 2016 ()</li><li>Graphics ProcessorIntel HD Graphics 4400</li><li>Graphics Processor SeriesIntel HD Graphics</li></ul>