Lenovo ThinkPad W540 (20BG0045GE) specs.
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Processor Lenovo ThinkPad W540 (20BG0045GE)
Processor speed:
2.5 GHz
Processor family:
Intel Core i7-4xxx
Processor:
i7-4710MQ
Processor boost frequency:
3.5 GHz
Processor core:
4
Processor threads:
8
System bus data transfer rate:
5 GT/s
Processor cache:
6 MB
Processor socket:
PGA946
Processor cache type:
Smart Cache
Maximum number of PCI Express lanes:
16
PCI Express slots version:
3.0
PCI Express configurations:
1x16, 2x8, 1x8+2x4
FSB Parity:
No
Processor series:
Intel Core i7-4700 Mobile series
Thermal Design Power (TDP):
47 W
Tjunction:
100°C
Processor codename:
Haswell
Bus type:
DMI
Stepping:
C0
Processor operating modes:
64-bit
Processor lithography:
22 nm
Conflict Free processor:
Yes
ECC supported by processor:
No
Memory Lenovo ThinkPad W540 (20BG0045GE)
Internal memory:
4 GB
Internal memory type:
DDR3L-SDRAM
Memory clock speed:
1600 MHz
Memory layout:
1 x 2 GB
Memory slots:
4x SO-DIMM
Maximum internal memory:
32 GB
Maximum internal memory (64-bit):
32 GB
Memory form factor:
SO-DIMM
Storage Lenovo ThinkPad W540 (20BG0045GE)
Total storage capacity:
256 GB
Storage media:
SSD
Hard drive size:
2.5"
Number of SSDs installed:
1
Solid-state drive capacity:
256 GB
Card reader integrated:
Yes
Compatible memory cards:
MMC, SD, SDHC, SDXC
Display Lenovo ThinkPad W540 (20BG0045GE)
Screen Size:
15.6"
Screen Resolution:
1920 x 1080 pixels
Touchscreen:
No
LED backlight:
Yes
HD type:
Full HD
3D compatibility:
No
Aspect ratio:
16:9
Display brightness:
220 cd/m²
Graphics Lenovo ThinkPad W540 (20BG0045GE)
On-board graphics adapter:
Yes
Discrete graphics adapter:
Yes
On-board graphics adapter family:
Intel HD Graphics
On-board graphics adapter model:
Intel HD Graphics 4600
On-board graphics adapter dynamic frequency (max):
1150 MHz
On-board graphics adapter base frequency:
400 MHz
Number of displays supported (on-board graphics):
3
Maximum on-board graphics adapter memory:
1.74 GB
Discrete graphics adapter model:
NVIDIA Quadro K1100M
Discrete graphics adapter memory:
2 GB
Discrete graphics memory type:
GDDR5
On-board graphics adapter DirectX version:
11.2/12
On-board graphics adapter ID:
0x416
Number of discrete graphics adapters supported:
1
Number of discrete graphics adapters installed:
1
Optical Drive Lenovo ThinkPad W540 (20BG0045GE)
Optical drive type:
DVD±RW
Audio Lenovo ThinkPad W540 (20BG0045GE)
Audio system:
Dolby Home Theater v4
Number of built-in speakers:
2
Built-in microphone:
Yes
Camera Lenovo ThinkPad W540 (20BG0045GE)
Front camera:
Yes
Front camera resolution:
1280 x 720 pixels
Networking Lenovo ThinkPad W540 (20BG0045GE)
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
Wi-Fi:Wireless lan technology
Wireless lan technologyYes
Wi-Fi standards:
802.11a, 802.11ac, 802.11b, 802.11g, 802.11n
Ethernet LAN connection:
Yes
Ethernet LAN data rates:
10, 100, 1000 Mbit/s
Ports & interfaces Lenovo ThinkPad W540 (20BG0045GE)
USB 2.0 ports quantity:
2
USB 3.0 (3.1 Gen 1) Type-A ports quantity:
2
VGA (D-Sub) ports quantity:
1
DVI port:Digital Visual Interface
Digital Visual InterfaceNo
Ethernet LAN (RJ-45) ports quantity:
1
Ports & interfaces Lenovo ThinkPad W540 (20BG0045GE)
Thunderbolt ports quantity:
1
Microphone in:
No
S/PDIF out port:Sony/Philips Digital Interface
Sony/Philips Digital InterfaceNo
Combo headphone/mic port:
Yes
Docking connector:
No
DC-in jack:
Yes
ExpressCard slot:
Yes
CardBus PCMCIA slot type:Personal Computer Memory Card International Association
Personal Computer Memory Card International AssociationNo
SmartCard slot:
No
Keyboard Lenovo ThinkPad W540 (20BG0045GE)
Pointing device:
ThinkPad UltraNav
Numeric keypad:
Yes
Full-size keyboard:
Yes
Windows keys:
Yes
Software Lenovo ThinkPad W540 (20BG0045GE)
Operating system installed:
Windows 7 Professional
Operating system architecture:
64-bit
Recovery operating system:
Windows 8.1 Pro
Battery Lenovo ThinkPad W540 (20BG0045GE)
Battery technology:
Lithium-Ion (Li-Ion)
Number of battery cells:
9
Battery life (max):
6 h
Security Lenovo ThinkPad W540 (20BG0045GE)
Cable lock slot:
Yes
Cable lock slot type:
Kensington
Fingerprint reader:
Yes
Weight & Dimensions Lenovo ThinkPad W540 (20BG0045GE)
Weight:
5.45 lbs (2,47 kg)
Width:
14.8" (376 mm)
Depth:
9.8" (249 mm)
Height:
1.1" (28 mm)
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