Lenovo ThinkPad E420s NWD7SUK specs.
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Operating System LENOVO ThinkPad E420s NWD7SUK
Operating system installed:
Windows 7 Professional
Operating system architecture:
64-bit
Processor LENOVO ThinkPad E420s NWD7SUK
Processor manufacturer:
Intel
Processor family:
2nd gen Intel Core i5
Processor series:
Intel Core i5-2400 Mobile series
Processor model:
i5-2450M
Processor cores:
2
Processor threads:
4
Processor frequency:
2.5 GHz
Processor boost frequency:
3.1 GHz
Processor operating modes:
64-bit
Processor cache:
3 MB
Processor cache type:
Smart Cache
Memory LENOVO ThinkPad E420s NWD7SUK
Internal memory:
4 GB
Maximum internal memory:
8 GB
Internal memory type:
DDR3-SDRAM
Memory slots:
2x SO-DIMM
Memory slots (available):
1
Memory clock speed:
1333 MHz
Hard Drive & Optical Drive LENOVO ThinkPad E420s NWD7SUK
HDD capacity:
320 GB
HDD interface:
SATA
HDD speed:
7200 RPM
Storage media:
HDD
Number of HDD installed:
1
Total storage capacity:
320 GB
Card reader integrated:
Yes
Compatible memory cards:
MMC,SD,SDHC,SDXC
Display & Graphics LENOVO ThinkPad E420s NWD7SUK
Display type:
LCD
Display diagonal:
14"
Display resolution:
1366 x 768 pixels
Display brightness:
200 cd/m?
Contrast ratio:
300/1
Aspect ratio:
16/9
Display surface:
Gloss
LED backlight:
Yes
Graphics adapter family:
Intel
Graphics adapter model:
Intel HD Graphics 3000
Graphics adapter family:
Intel HD Graphics
Graphics adapter dynamic frequency (max):
1300 MHz
Graphics adapter base frequency:
650 MHz
Graphics adapter:
Yes
Interfaces LENOVO ThinkPad E420s NWD7SUK
Cable lock slot:
Yes
Cable lock slot type:
Kensington
CardBus PCMCIA slot type:
Personal Computer Memory Card International Association
Personal Computer Memory Card International AssociationNo
Charging port type:
DC-in jack
Docking connector:
No
DVI port:Digital Visual Interface
Digital Visual InterfaceNo
Ethernet LAN (RJ-45) ports:
1
HDMI ports:
1
Headphone outputs:
1
Infrared data port:
No
S/PDIF out port:Sony/Philips Digital Interface
Sony/Philips Digital InterfaceNo
SmartCard slot:
No
Total Number eSATA/USB 2.0 ports:
1
Total Number USB 2.0 ports:
2
VGA (D-Sub) ports:
1
Input Devices LENOVO ThinkPad E420s NWD7SUK
Pointing device:
ThinkPad UltraNav
Audio LENOVO ThinkPad E420s NWD7SUK
Audio system:
Dolby Home Theater
Microphone:
Yes
Number of speakers:
2
Battery LENOVO ThinkPad E420s NWD7SUK
Battery technology:
Lithium-Ion (Li-Ion)
Number of battery cells:
4
Physical Characteristics LENOVO ThinkPad E420s NWD7SUK
Product type:
Notebook
Product colour:
Black
Depth:
236 mm
Height (front):
2.31 cm
Height (rear):
3.21 cm
Width:
349 mm
Weight:
1.88 kg
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