
Processor 4th Generation Intel
Core i5 / i7 / i7 Extreme Processor
Processor
Number
# of
Cores
# of
Threads
Base
Frequency
Max Turbo
Frequency
Cache
Memory
Speed
Processor
Graphics
i5-4210M
2 4
2.6 GHz 3.2 GHz 3MB
DDR3L-1600
Intel HD Graphics
4600
i5-4340M 2.9 GHz 3.6 GHz 3MB
i7-4600M 2.9 GHz 3.6 GHz 4MB
i7-4710MQ
4 8
2.5 GHz 3.5 GHz 6MB
i7-4810MQ 2.8 GHz 3.8 GHz 6MB
i7-4910MQ 2.9 GHz 3.9 GHz 8MB
i7-4940MX 3.1 GHz 4 GHz 8MB
Graphics Intel HD Graphics 4600 in processor and
NVIDIA
Quadro
K1100M or K2100M, 2GB memory;
supports external analog monitor via VGA and digital monitor via Mini DisplayPort /
Thunderbolt; supports three independent displays;
Max resolution: 3840x2160@60Hz (DisplayPort via Mini DisplayPort cable);
3840x2160@60Hz (Thunderbolt); 1920x1200@60Hz (VGA)
Chipset
Memory
Mobile Intel QM87 Express Chipset
dual-core model: 16GB max
7
, two 204-pin SO-DIMM sockets
quad-core model: 32GB max, four 204-pin SO-DIMM sockets,
4+4, 8+8, 4+4+4+4, or 8+8+8+8 combinations support
All: PC3-12800 1600MHz DDR3L, non-parity, dual-channel capable
Display
Multi-touch
Some: 15.6" (396mm) FHD (1920x1080), anti-glare, LED backlight,
300 nits, 16:9 aspect ratio, 500:1 contrast ratio
Some: 15.5" (394mm) 3K (2880x1620), anti-glare, LED backlight,
350 nits, 16:9 aspect ratio, 1000:1 contrast ratio, IPS
None
Storage
M.2 SSD (opt)
Optical (optional)
Ultrabay
Some: SSD / SATA 6.0Gb/s, 2.5" wide, 7mm high
Some: HDD / SATA 6.0Gb/s, 2.5" wide, 7mm or 9.5mm high,
Shock Mounted Hard Drive,
Active Protection System
All: removable, upgradable, supports the second disk
M.2 Solid State Drive (SSD), via M.2 card slot, exclusive with WWAN card
DVD burner, 9.5mm Ultrabay slim, removable
One modular bay for removable devices (right side, cold swap),
9.5mm high, bottom access
Ethernet
Bluetooth
Intel Ethernet Connection I217-LM (Clarkville)
Bluetooth 4.0 wireless, integrated in
Wi-Fi + Bluetooth combo adapter
WLAN
4
One of the following, configurable by model:
• 11b/g/n, ThinkPad 11
b/g/n,
2x2,
Wi-Fi + Bluetooth combo adapter
, M.2
card
• 11b/g/n, Intel Wireless-N 7260, 2x2
,
Wi-Fi + BT combo adapter,
M.2
card
• 11a/b/g/n, Intel Dual Band Wireless-N 7260, 2x2
,
Wi-Fi + BT adapter,
M.2
card
• 11ac, Intel Dual Band Wireless-AC 7260, 2x2
,
Wi-Fi + BT adapter,
M.2
card
WWAN
(optional)
One of the following, configurable by model (mutually exclusive with M.2 SSD):
• Wireless WAN upgradable
• Wireless WAN, Sierra Wireless EM7355,
Qualcomm
Gobi 4G LTE/
HSPA+/EVDO/GSM/GPRS/EDGE, GPS, M.2
card (US models)
• Wireless WAN, Ericsson
N5321,
HSPA+ 21Mbps/GSM/GPRS/EDGE,
GPS,
M.2
card (WE models)
• Wireless WAN, Sierra Wireless EM7345,
Intel 4G LTE/HSPA/GSM/GPRS/EDGE, GPS, M.2
card (WE models)
SIM card
(optional)
One of the following, configurable by model:
• AT&T
or Verizon
LTE (4G), contract
required with
service provider
• User selectable, contract
required with
service provider
Dimensions
3
Weight
2
Case material
15.6" (WxDxH): 14.83" x 9.77" x 1.10-1.16"; 376.6mm x 248.1mm x 27.9-29.5mm
6-cell: starting at 5.57 lb (2.53 kg); 9-cell: starting at 5.95 lb (2.70 kg)
Glass-Fiber Reinforced Plastic
Smart card reader
ExpressCard
Multicard reader
Ports
Optional: Smart card reader
One slot (ExpressCard/34)
4-in-1 reader (MMC, SD, SDHC, SDXC), supports UHS-II SD card
Two USB 3.0, two USB 2.0 (one Always On),
VGA, Mini DisplayPort / Thunderbolt, Ethernet (RJ-45), Dock connector
Camera (optional)
Audio support
HD720p resolution, low light sensitive, fixed focus
HD Audio, Realtek
ALC3232 codec / stereo speakers, 1W x 2 /
dual array microphone, combo audio/microphone jack
Keyboard
UltraNav
6-row, spill-resistant, multimedia Fn keys, numeric keypad, optional LED backlight
TrackPoint
pointing device and buttonless Mylar surface touchpad, multi-touch
Security
Security chip
ThinkEngine
vPro (optional)
Fingerprint reader
Color calibration
Power-on password, hard disk password, supervisor password, security keyhole
Trusted Platform Module, TCG 1.2-compliant
Delivers improved thermal and power efficiency, up to 30 day standby,
faster resume time, enhanced security, as well as anti-tampering measures
Intel vPro Technology
Optional: Fingerprint reader on the palm rest,
swipe sensor
Optional: Pantone
color calibrator by X-Rite
color calibration sensor in palm rest,
LED indicator
Battery type
Max battery life
10
AC adapter
Li-Ion 6-cell (56Wh) or 9-cell (99.9Wh), HW Authentication
6-cell: up to 6.2 hr; 9-cell: up to 11.1 hr
dual-core: 135W AC adapter; quad-core: 170W AC adapter
Preload Windows
7 Professional 64
preinstalled through downgrade
rights in Windows 8 / 8.1 Pro 64-bit
• Lenovo Solution Center
• ThinkVantage Product Recovery
• Rescue and Recovery
• ThinkVantage System Update
• Lenovo Cloud Storage by SugarSync
• PC Device Stage
• Adobe
Reader
• Nitro Pro
• Evernote
• Skype
• Microsoft
Office preloaded;
purchase a product key to activate
• Norton Internet Security
(30 days of virus definitions)
• Cyberlink PowerDVD (DVD±RW)
• Cyberlink Power2Go (DVD±RW)
• Cyberlink PowerProducer (DVD±RW)
Some: Windows 8.1 64-bit
Some: Windows 8.1 Pro 64-bit
• Lenovo Solution Center
• Lenovo Support
• Lenovo Companion
• ThinkVantage System Update
• Lenovo Reach (Windows 8.1 model)
• Hightail - Metro (Windows 8.1 model)
• Lenovo Cloud Storage by SugarSync
- Metro (Windows 8 model)
• Lenovo Cloud Storage by SugarSync
(Windows 8 model)
• PC Device Stage
• AccuWeather
• Amazon Kindle
• Nitro Pro
• Evernote
• Skype
• Rara Streaming
• Norton Studio
• Microsoft Office preloaded;
purchase a product key to activate
• Norton Internet Security
(30 days of virus definitions)
• Cyberlink PowerDVD(DVD±RW)
• Cyberlink Power2Go (DVD±RW)
• Cyberlink PowerProducer (DVD±RW)
For ISV certifications, please visit www.lenovo.com/support/ISV
Limited warranty
12
One of the following, configurable by model:
• 1-year depot repair service
• 3-year/1-yr battery depot repair service
• 3-year/1-yr
battery
limited onsite service
24
• 3-year/1-yr
battery
limited onsite service, IWS (International Warranty Service
17
)
Environment EPEAT Gold; ENERGY STAR
6.1; GREENGUARD
; RoHS-compliant
ThinkPad W541 Platform Specifications
Product Specifications Reference (PSREF)
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