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Processor & ChipsetLenovo ThinkPad E455 20DE001AUS 
Processor ManufacturerAMD
Processor TypeA-Series
Processor ModelA6-7000
Processor Speed2.20 GHz
Maximum Turbo Speed3 GHz
Processor CoreDual-core (2 Core)
Cache1 MB
64-bit ProcessingYes
Chipset ManufacturerAMD
Chipset ModelA76M
MemoryLenovo ThinkPad E455 20DE001AUS
Standard Memory8 GB
Maximum Memory16 GB
Memory TechnologyDDR3L SDRAM
Memory StandardDDR3L-1600/PC3-12800
Number of Total Memory Slots2
Memory Card ReaderYes
Memory Card SupportedSD
SDHC
SDXC
MultiMediaCard (MMC)
StorageLenovo ThinkPad E455 20DE001AUS
HDD Capacity500 GB
Hard Drive InterfaceSerial ATA/600
Hard Drive RPM5400
Optical Drive TypeNo
Display & GraphicsLenovo ThinkPad E455 20DE001AUS
Screen Size14"
Display Screen TypeLCD
Aspect Ratio16:9
Screen ModeHD
Screen Resolution1366 x 768
Backlight TechnologyLED
TouchscreenNo
Graphics Controller ManufacturerAMD
Graphics Controller ModelRadeon R4 HD Graphics
Graphics Memory TechnologyDDR3L SDRAM
Graphics Memory AccessibilityShared
Network & CommunicationLenovo ThinkPad E455 20DE001AUS
Wireless LANYes
Wireless LAN ManufacturerRealtek
Wireless LAN ModelRTL8723BE
Wireless LAN StandardIEEE 802.11b/g/n
WimaxNo
Ethernet TechnologyGigabit Ethernet
BluetoothYes
Bluetooth StandardBluetooth 4.0
WWAN SupportedNo
Near Field CommunicationNo
Built-in DevicesLenovo ThinkPad E455 20DE001AUS
Front Camera/WebcamYes
MicrophoneYes
Finger Print ReaderNo
SpeakersYes
Interfaces/PortsLenovo ThinkPad E455 20DE001AUS
HDMIYes
Total Number of USB Ports3
Number of USB 2.0 Ports1
Number of USB 3.0 Ports2
Network (RJ-45)Yes
Headphone/Microphone Combo PortYes
SoftwareLenovo ThinkPad E455 20DE001AUS
Operating System PlatformWindows
Operating SystemWindows 8.1 Pro
Operating System Architecture64-bit
Input DevicesLenovo ThinkPad E455 20DE001AUS
KeyboardYes
Pointing Device TypeClickPad
Trackpoint
TouchPad FeaturesMulti-touch Gesture
Battery InformationLenovo ThinkPad E455 20DE001AUS
Number of Cells6-cell
Battery ChemistryLithium Ion (Li-Ion)
Battery Energy47 Wh
Maximum Battery Run Time6.50 Hour
Power DescriptionLenovo ThinkPad E455 20DE001AUS
Maximum Power Supply Wattage45 W
Physical CharacteristicsLenovo ThinkPad E455 20DE001AUS
ColorGraphite Black
Height0.9"
Width13.3"
Depth9.4"
Weight (Approximate)3.99 lb