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Operating System TOSHIBA Tecra A50-A-139 PT644E-00K003GRToshiba Tecra A50-A-139 PT644E-00K003GR 
Operating system installedWindows 7 Professional
Operating system architecture64-bit
Processor TOSHIBA Tecra A50-A-139 PT644E-00K003GRToshiba Tecra A50-A-139 PT644E-00K003GR
Processor family4th gen Intel Core i5
Processor seriesIntel Core i5-4200 Mobile series
Processor socketPGA946
Processor modeli5-4200M
Processor cores2
Processor threads4
Processor frequency2.5 GHz
Processor boost frequency3.1 GHz
Processor operating modes64-bit
Processor cache3 MB
Processor cache typeSmart Cache
Memory TOSHIBA Tecra A50-A-139 PT644E-00K003GRToshiba Tecra A50-A-139 PT644E-00K003GR
Internal memory4 GB
Maximum internal memory16 GB
Internal memory typeDDR3-SDRAM
Memory clock speed1600 MHz
Memory layout1 x 4 GB
Hard Drive & Optical Drive TOSHIBA Tecra A50-A-139 PT644E-00K003GRToshiba Tecra A50-A-139 PT644E-00K003GR
HDD capacity500 GB
HDD speed7200 RPM
Storage mediaHDD
Number of HDD installed1
Total storage capacity500 GB
Disc types supportedCD-R,CD-ROM,CD-RW,DVD R,DVD R DL,DVD RW,DVD-R,DVD-R DL,DVD-RAM,DVD-ROM,DVD-RW
Optical drive typeDVD Super Multi DL
Card reader integratedYes
Compatible memory cardsSD,SDHC,SDXC
Display & Graphics TOSHIBA Tecra A50-A-139 PT644E-00K003GRToshiba Tecra A50-A-139 PT644E-00K003GR
Display diagonal15.6"
Display resolution1366 x 768 pixels
Aspect ratio16/9
Display surfaceGloss
LED backlightYes
Maximum on-board graphics adapter memory1.74 GB
Graphics adapter modelIntel HD Graphics 4600
Graphics adapter familyIntel HD Graphics
Graphics adapter dynamic frequency (max)1150 MHz
Graphics adapter base frequency400 MHz
Graphics adapterYes
Built-in Devices TOSHIBA Tecra A50-A-139 PT644E-00K003GRToshiba Tecra A50-A-139 PT644E-00K003GR
Front cameraYes
Front camera resolution1280 x 720 pixels
Front camera resolution (numeric)0.9 MP
Interfaces TOSHIBA Tecra A50-A-139 PT644E-00K003GRToshiba Tecra A50-A-139 PT644E-00K003GR
Cable lock slotYes
Cable lock slot typeKensington
CardBus PCMCIA slot typeNo
Charging port typeDC-in jack
Combo headphone/mic portYes
DisplayPorts1
DVI portNo
Ethernet LAN (RJ-45) ports1
ExpressCard slotNo
Headphone outputs1
S/PDIF out portNo
SmartCard slotNo
Total Number eSATA/USB 2.0 ports1
Total Number USB 2.0 ports2
USB Sleep-and-Charge ports1
VGA (D-Sub) ports1
Input Devices TOSHIBA Tecra A50-A-139 PT644E-00K003GRToshiba Tecra A50-A-139 PT644E-00K003GR
Keyboard number of keys102
Pointing deviceTouchpad Accupoint
Audio TOSHIBA Tecra A50-A-139 PT644E-00K003GRToshiba Tecra A50-A-139 PT644E-00K003GR
Audio system24-bit
MicrophoneYes
Battery TOSHIBA Tecra A50-A-139 PT644E-00K003GRToshiba Tecra A50-A-139 PT644E-00K003GR
Battery life (max)6.5 h
Battery technologyLithium-Ion (Li-Ion)
Number of battery cells6
Power TOSHIBA Tecra A50-A-139 PT644E-00K003GRToshiba Tecra A50-A-139 PT644E-00K003GR
AC adapter output voltage19 V
Physical Characteristics TOSHIBA Tecra A50-A-139 PT644E-00K003GRToshiba Tecra A50-A-139 PT644E-00K003GR
Product typeNotebook
Product colourBlack
Depth253.9 mm
Height34.9 mm
Width380 mm
Weight2.6 kg