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ProcessorPanasonic Toughbook 31 (CF-3117392KM) 
Processor speed2.3 GHz
Processor familyIntel Core i5-5xxx
Processori5-5300U
Processor boost frequency2.9 GHz
Processor core2
Processor threads4
System bus data transfer rate5 GT/s
Processor cache3 MB
Processor cache typeL3
Processor socketBGA1168
Maximum number of PCI Express lanes12
PCI Express configurations4x1, 2x4
PCI Express slots version2.0
Thermal Design Power (TDP)15 W
Processor seriesIntel Core i5-5300 Mobile series
FSB ParityNo
Tjunction105°C
Configurable TDP-down frequency600 MHz
Processor codenameBroadwell
Processor lithography14 nm
Bus typeDMI2
SteppingF0
Processor operating modes32-bit, 64-bit
Conflict Free processorYes
ECC supported by processorNo
MemoryPanasonic Toughbook 31 (CF-3117392KM)
Internal memory8 GB
Internal memory typeDDR3L-SDRAM
Memory clock speed1600 MHz
Memory layout2 x 4 GB
Maximum internal memory16 GB
StoragePanasonic Toughbook 31 (CF-3117392KM)
Total storage capacity256 GB
Storage mediaSSD
Number of SSDs installed1
Solid-state drive capacity256 GB
Card reader integratedYes
Compatible memory cardsSD, SDXC
DisplayPanasonic Toughbook 31 (CF-3117392KM)
Screen Size13.1"
Screen Resolution1024 x 768 pixels
TouchscreenYes
LED backlightYes
Aspect ratio4:3
Display brightness1200 cd/m?
GraphicsPanasonic Toughbook 31 (CF-3117392KM)
On-board graphics adapterYes
Discrete graphics adapterNo
On-board graphics adapter familyIntel HD Graphics
On-board graphics adapter modelIntel HD Graphics 5500
Number of displays supported (on-board graphics)3
On-board graphics adapter dynamic frequency (max)900 MHz
On-board graphics adapter base frequency300 MHz
Maximum on-board graphics adapter memory16 GB
Discrete graphics adapter modelNot available
On-board graphics adapter OpenGL version4.3
On-board graphics adapter DirectX version11.2
On-board graphics adapter ID0x1616
Optical DrivePanasonic Toughbook 31 (CF-3117392KM)
Optical drive typeNo
AudioPanasonic Toughbook 31 (CF-3117392KM)
Built-in microphoneYes
CameraPanasonic Toughbook 31 (CF-3117392KM)
Front cameraYes
NetworkingPanasonic Toughbook 31 (CF-3117392KM)
BluetoothYes
4GYes
Wi-FiYes
Wi-Fi standardsIEEE 802.11a, IEEE 802.11ac, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
Ethernet LAN connectionYes
Ethernet LAN data rates10, 100, 1000 Mbit/s
Bluetooth version4.0 EDR
4G standardLTE
Ports & interfacesPanasonic Toughbook 31 (CF-3117392KM)
USB 2.0 ports quantity3
USB 3.0 (3.1 Gen 1) Type-A ports quantity1
VGA (D-Sub) ports quantity1
HDMI ports quantity1
DVI portNo
Ethernet LAN (RJ-45) ports quantity1
Headphone outputs1
Microphone inYes
Docking connectorYes
DC-in jackYes
ExpressCard slotYes
CardBus PCMCIA slots quantity1
CardBus PCMCIA slot typeType II
Serial ports quantity1
PerformancePanasonic Toughbook 31 (CF-3117392KM)
GPSYes
KeyboardPanasonic Toughbook 31 (CF-3117392KM)
Pointing deviceTouchpad
Numeric keypadNo
Keyboard number of keys87
Windows keysYes
Keyboard backlitYes
SoftwarePanasonic Toughbook 31 (CF-3117392KM)
Operating system installedWindows 7 Professional
BatteryPanasonic Toughbook 31 (CF-3117392KM)
Battery technologyLithium-Ion (Li-Ion)
Energy ManagementPanasonic Toughbook 31 (CF-3117392KM)
AC adapter frequency50/60 Hz
AC adapter input voltage100 - 240 V
SecurityPanasonic Toughbook 31 (CF-3117392KM)
Cable lock slotYes
Cable lock slot typeKensington
Trusted Platform Module (TPM)Yes
Password protectionYes
Weight & DimensionsPanasonic Toughbook 31 (CF-3117392KM)
Weight8.2 lbs (3,72 kg)
Width11.9" (302 mm)
Depth11.5" (292 mm)
Height2.89" (73,5 mm)