Impressively thin and light, the HP EliteBook 840  G3 empowers users to create, connect, and collaborate, using enterprise-class performance technology that helps keep you productive in and out of the office. Combine high performance technology and long battery life with Fee Dos, 6th Gen Intel® Core™  i5-6300U processor, Drive performance with 8GB DDR3 memory, 256GB SSD and dual storage options for your most demanding business applications and fast access to data.Technical Specifications:
Processor
  Intel® Core™ i5-6300U with Intel HD Graphics 520 (2.5 GHz, up to 3.1 GHz with Intel Turbo Boost Technology, 4 MB cache, 2 cores)Chipset
         Chipset is integrated with processorMemory
         8 GB DDR3         Up to 32 GB DDR3-2133 SDRAM        Transfer rates up to 2133 MT/s.        SODIMM slots are customer accessible/upgradeable.         Supports dual channel memory.Internal Storage
·      256GB SSD
Display
        HP Sure View integrated privacy screen 35.56 cm(14") diagonal FHD SVA anti-glare slim non-touch with camera (1920 x 1080)Graphics
         Integrated: Intel® HD Graphics 520Audio  
         Integrated dual array microphone         Integrated premium speakers         HP Noise Reduction Software         HP Clear Sound AmpWireless Technologies
        HP lt4120 Qualcomm® Snapdragon™ X5 LTE Mobile Broadband Module        Intel 802.11a/b/g/n/ac (2x2) and Bluetooth® 4.2 ComboCommunications
         Intel® Ethernet Connection I219-V 10/100/1000Expansion Slots
         1 media card reader;         1 external SIM (Supports SD, SDHC, SDXC.)Ports and Connectors
         1 USB 3.0         1 USB 3.0 charging         1 USB Type-C™         1 DisplayPort         1 VGA         1 headphone/microphone combo         1 AC power         1 RJ-45         1 docking connectorInput Device
        Spill-resistant keyboard with drain        Glass touchpad with on/off button        Supports 2-way scroll        Two-finger scrollingWebcam
         720p HD webcamPower
         45 W Smart AC adapter HP Long Life 3-cell; 46 WHr Li-ion polymerEnergy Efficiency
         Compliance ENERGY STAR® certified configurations availableDimensions and Weight
         33.8 x 23.7 x 1.89 cm         1.48 kgSecurity Management
        Security lock slot        Integrated smart card reader        Preboot Authentication