Lenovo ThinkPad E540 (20C60054US) specs.
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Processor Lenovo ThinkPad E540 (20C60054US)
Processor speed:
2.4 GHz
Processor family:
Intel Core i3-4xxx
Processor:
i3-4000M
Processor core:
2
Processor threads:
4
System bus data transfer rate:
5 GT/s
Processor cache:
3 MB
Processor socket:
PGA946
Processor cache type:
Smart Cache
Maximum number of PCI Express lanes:
16
PCI Express slots version:
2.0
FSB Parity:
No
Thermal Design Power (TDP):
37 W
Processor series:
Intel Core i3-4000 Mobile series
PCI Express configurations:
1x16, 2x8, 1x8+2x4
Tjunction:
100°C
Processor lithography:
22 nm
Stepping:
C0
Processor operating modes:
64-bit
Bus type:
DMI
Processor codename:
Haswell
Conflict Free processor:
Yes
ECC supported by processor:
No
Memory Lenovo ThinkPad E540 (20C60054US)
Internal memory:
4 GB
Internal memory type:
DDR3-SDRAM
Memory slots:
2x SO-DIMM
Maximum internal memory:
16 GB
Storage Lenovo ThinkPad E540 (20C60054US)
Total storage capacity:
320 GB
Storage media:
HDD
Number of hard drives installed:
1
Hard drive capacity:
320 GB
Hard disk rotational speed:
7200 RPM
Card reader integrated:
Yes
Display Lenovo ThinkPad E540 (20C60054US)
Screen Size:
15"
Screen Resolution:
1366 x 768 pixels
Touchscreen:
No
LED backlight:
Yes
HD type:
Not supported
Graphics Lenovo ThinkPad E540 (20C60054US)
On-board graphics adapter:
Yes
On-board graphics adapter family:
Intel HD Graphics
On-board graphics adapter model:
Intel HD Graphics 4600
Number of displays supported (on-board graphics):
3
On-board graphics adapter base frequency:
400 MHz
On-board graphics adapter dynamic frequency (max):
1100 MHz
Maximum on-board graphics adapter memory:
2 GB
On-board graphics adapter DirectX version:
11.1
On-board graphics adapter ID:
0x416
Optical Drive Lenovo ThinkPad E540 (20C60054US)
Optical drive type:
DVD±RW
Audio Lenovo ThinkPad E540 (20C60054US)
Audio system:
Dolby Advanced 2.0
Built-in microphone:
Yes
Camera Lenovo ThinkPad E540 (20C60054US)
Front camera:
Yes
Networking Lenovo ThinkPad E540 (20C60054US)
Bluetooth:
Bluetooth is used to exchange data between nearby mobile devices.
Bluetooth is used to exchange data between nearby mobile devices.Yes
3G:Third generation cellular network
Third generation cellular networkNo
4G:Fourth generation cellular network
Fourth generation cellular networkNo
Wi-Fi:Wireless lan technology
Wireless lan technologyYes
Wi-Fi standards:
802.11a, 802.11b, 802.11g, 802.11n
Ethernet LAN connection:
Yes
Ethernet LAN data rates:
10, 100, 1000 Mbit/s
Bluetooth version:
4.0
Ports & interfaces Lenovo ThinkPad E540 (20C60054US)
USB 2.0 ports quantity:
1
USB 3.0 (3.1 Gen 1) Type-A ports quantity:
2
VGA (D-Sub) ports quantity:
1
HDMI ports quantity:High Definition Multimedia Interface
High Definition Multimedia Interface1
DVI port:Digital Visual Interface
Digital Visual InterfaceNo
Ethernet LAN (RJ-45) ports quantity:
1
Ports & interfaces Lenovo ThinkPad E540 (20C60054US)
Headphone outputs:
1
Microphone in:
No
S/PDIF out port:Sony/Philips Digital Interface
Sony/Philips Digital InterfaceNo
Combo headphone/mic port:
Yes
DC-in jack:
Yes
LAN/VGA combo port:
No
USB Sleep-and-Charge ports:
1
USB Sleep-and-Charge:
Yes
Mini DisplayPort/Thunderbolt combo port:
No
Performance Lenovo ThinkPad E540 (20C60054US)
TV tuner integrated:
No
Keyboard Lenovo ThinkPad E540 (20C60054US)
Pointing device:
ThinkPad UltraNav
Numeric keypad:
Yes
Software Lenovo ThinkPad E540 (20C60054US)
Operating system installed:
Windows 7 Professional
Operating system architecture:
64-bit
Battery Lenovo ThinkPad E540 (20C60054US)
Battery technology:
Lithium-Ion (Li-Ion)
Number of battery cells:
6
Energy Management Lenovo ThinkPad E540 (20C60054US)
AC adapter frequency:
50/60 Hz
AC adapter input voltage:
100 - 240 V
Weight & Dimensions Lenovo ThinkPad E540 (20C60054US)
Weight:
5.38 lbs (2,44 kg)
Width:
14.8" (377 mm)
Depth:
9.84" (250 mm)
Height:
1.05" (26,6 mm)
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