Lenovo E550, ThinkPad. Product type: Notebook, Colour of product: Black, Graphite, Form factor: Clamshell. Processor frequency: 2.4 GHz, Processor family: Intel Core i7-5xxx, Processor model: i7-5500U. Internal memory: 8 GB, Internal memory type: DDR3L-SDRAM, Memory clock speed: 1600 MHz. Total storage capacity: 1000 GB, Storage media: HDD, Hard drive capacity: 1000 GB. Display diagonal: 39.62 cm (15.6
  
    Audio
    
      
        - 
          Audio system
          Dolby Advanced Audio v4
        
 
        - 
          Built-in microphone
          Y
        
 
        - 
          Number of built-in speakers
          2
        
 
        - 
          Speaker power
          2W
        
 
        - 
          Speakers manufacturer
          JBL
        
 
      
     
    Battery
    
      
        - 
          Battery capacity
          48 Wh
        
 
        - 
          Battery life (max)
          9h
        
 
        - 
          Battery technology
          Lithium-Ion (Li-Ion)
        
 
        - 
          Number of battery cells
          6
        
 
      
     
    Camera
    
      
        - 
          Front camera
          Y
        
 
        - 
          Front camera resolution
          1280 x 720 pixels
        
 
      
     
    Certificates
    
      
        - 
          Energy Star certified
          Y
        
 
        - 
          EPEAT compliance
          Gold
        
 
        - 
          RoHS compliance
          Y
        
 
      
     
    Design
    
      
        - 
          Color of product
          Black, Graphite
        
 
        - 
          Form factor
          Clamshell
        
 
        - 
          Housing material
          ABS synthetics, Plastic, Polycarbonate
        
 
        - 
          Market positioning
          Business
        
 
        - 
          Product type
          Notebook
        
 
      
     
    Display
    
      
        - 
          3D compatibility
          N
        
 
        - 
          Aspect ratio
          16:9
        
 
        - 
          Display brightness
          220 cd/m²
        
 
        - 
          Display diagonal
          39.62 cm (15.6")
        
 
        - 
          Display resolution
          1920 x 1080 pixels
        
 
        - 
          Full HD
          Y
        
 
        - 
          LED backlight
          Y
        
 
        - 
          Touch screen
          N
        
 
      
     
    Energy Management
    
    Graphics
    
      
        - 
          Discrete graphics adapter memory
          2048 MB
        
 
        - 
          Graphic adapter
          AMD Radeon R7 M260
        
 
        - 
          Maximum resolution
          1920 x 1080 pixels
        
 
        - 
          Number of discrete graphics adapters installed
          1
        
 
        - 
          Number of discrete graphics adapters supported
          1
        
 
        - 
          On-board graphics adapter model
          Intel HD Graphics 5500
        
 
      
     
    Keyboard
    
      
        - 
          Full-size keyboard
          Y
        
 
        - 
          Island-style keyboard
          Y
        
 
        - 
          Numeric keypad
          Y
        
 
        - 
          Pointing device
          ThinkPad UltraNav
        
 
        - 
          Spill resistant keyboard
          Y
        
 
        - 
          Windows keys
          Y
        
 
      
     
    Memory
    
      
        - 
          Internal memory
          8 GB
        
 
        - 
          Internal memory type
          DDR3L-SDRAM
        
 
        - 
          Maximum internal memory
          16 GB
        
 
        - 
          Maximum internal memory (64-bit)
          16 GB
        
 
        - 
          Memory clock speed
          1600 MHz
        
 
        - 
          Memory form factor
          SO-DIMM
        
 
        - 
          Memory layout
          1 x 8 GB
        
 
        - 
          Memory slots
          2x SO-DIMM
        
 
      
     
    Networking
    
      
        - 
          3G
          N
        
 
        - 
          4G
          N
        
 
        - 
          Bluetooth
          Y
        
 
        - 
          Bluetooth version
          4.0
        
 
        - 
          Ethernet LAN connection
          Y
        
 
        - 
          Ethernet LAN data rates
          10, 100, 1000 Mbit/s
        
 
        - 
          Wi-Fi
          Y
        
 
        - 
          Wi-Fi standards
          802.11ac
        
 
      
     
    Optical Drive
    
      
        - 
          Optical drive type
          DVD±RW
        
 
      
     
    Packaging Data
    
      
        - 
          AC adapter bundled
          Y
        
 
        - 
          Power cord included
          Y
        
 
      
     
    Ports & interfaces
    
      
        - 
          CardBus PCMCIA slot type
          N
        
 
        - 
          DC-in jack
          Y
        
 
        - 
          Docking connector
          Y
        
 
        - 
          DVI port
          N
        
 
        - 
          Ethernet LAN (RJ-45) ports quantity
          1
        
 
        - 
          ExpressCard slot
          N
        
 
        - 
          HDMI ports quantity
          1
        
 
        - 
          Headphone outputs
          1
        
 
        - 
          Microphone in
          N
        
 
        - 
          S/PDIF out port
          N
        
 
        - 
          SmartCard slot
          N
        
 
        - 
          USB 2.0 ports quantity
          1
        
 
        - 
          USB 3.0 ports quantity
          2
        
 
        - 
          USB Sleep-and-Charge
          Y
        
 
        - 
          USB Sleep-and-Charge ports
          1
        
 
        - 
          VGA (D-Sub) ports quantity
          1
        
 
      
     
    Processor
    
      
        - 
          Chipset
          Intel SoC
        
 
        - 
          Processor
          i7-5500U
        
 
        - 
          Processor boost frequency
          3 GHz
        
 
        - 
          Processor cache
          4 MB
        
 
        - 
          Processor cache level
          L3
        
 
        - 
          Processor cores
          2
        
 
        - 
          Processor family
          Intel Core i7-5xxx
        
 
        - 
          Processor frequency
          2.4 GHz
        
 
        - 
          Processor threads
          4
        
 
        - 
          System bus data transfer rate
          5 GT/s
        
 
      
     
    Processor special features
    
      
        - 
          Intel Active Management Technology
          N
        
 
        - 
          Intel Anti-Theft Technology
          N
        
 
        - 
          Intel HD Audio Technology
          N
        
 
        - 
          Intel Hyper-Threading Technology
          Y
        
 
        - 
          Intel Identity Protection Technology
          Y
        
 
        - 
          Intel Matrix Storage Technology
          N
        
 
        - 
          Intel My WiFi Technology
          N
        
 
        - 
          Intel Rapid Start Technology
          N
        
 
        - 
          Intel Small Business Advantage (SBA)
          Y
        
 
        - 
          Intel Smart Connect Technology
          N
        
 
        - 
          Intel Smart Response Technology
          Y
        
 
        - 
          Intel Turbo Boost Technology
          2.0
        
 
        - 
          Intel Virtualization Technology
          VT-d, VT-x
        
 
        - 
          Intel visual technologies
          Intel Clear Video HD, Intel Insider, Intel InTru 3D, Intel Quick Sync Video
        
 
        - 
          Intel vPro Technology
          N
        
 
        - 
          Intel Wireless Display (WiDi) Technology
          Y
        
 
      
     
    Security
    
      
        - 
          Cable lock slot
          Y
        
 
        - 
          Fingerprint reader
          Y
        
 
        - 
          Password protection
          Y
        
 
        - 
          Password protection
          HDD, Power on, Supervisor
        
 
      
     
    Software
    
      
        - 
          Bundled software
          Lenovo Solution CenterLenovo SHAREitLenovo CompanionThinkVantage System UpdatePC Device StageWeather ChannelEvernoteMaxthon Cloud BrowserNorton Studio
        
 
        - 
          Operating system architecture
          64-bit
        
 
        - 
          Operating system installed
          Windows 7 Professional
        
 
        - 
          Optional operating system supplied
          Windows 8.1 Pro
        
 
        - 
          Trial software
          Norton Internet Security
        
 
      
     
    Storage
    
      
        - 
          Card reader integrated
          Y
        
 
        - 
          Compatible memory cards
          SD, SDHC, SDXC
        
 
        - 
          Hard disk rotational speed
          5400 RPM
        
 
        - 
          Hard drive capacity
          1000 GB
        
 
        - 
          Hard drive size
          6.35 cm (2.5")
        
 
        - 
          Host interface
          Serial ATA III
        
 
        - 
          Number of hard drives installed
          1
        
 
        - 
          Storage media
          HDD
        
 
        - 
          Total storage capacity
          1000 GB
        
 
      
     
    Weight & Dimensions
    
      
        - 
          Depth
          25.6 cm
        
 
        - 
          Height
          2.7 cm
        
 
        - 
          Weight
          2.35 kg
        
 
        - 
          Width
          37.7 cm