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Audio Input | Two microphones |
---|---|
Audio Output | Audio Codec: Realtek ALC3232 |
Battery | 9-cell / Lithium ion / 99.9 Wh |
Battery Run Time | 11.1 hours |
Cache Memory | 6 MB |
Card Reader Supported | MultiMediaCard , SD Memory Card , SDHC Memory Card , SDXC Memory Card , SDXC UHS-II Memory Card |
Card Reader Type | 4 in 1 card reader |
Case Material | Glass-fiber reinforced plastic |
Data Link Protocol | Bluetooth 4.0 , Ethernet , Fast Ethernet , Gigabit Ethernet , IEEE 802.11a , IEEE 802.11ac , |
Data Link Protocol | IEEE 802.11b , IEEE 802.11g , IEEE 802.11n |
Diagonal Size | 15.6 in |
Diagonal Size (metric) | 39.6 cm |
Display Resolution Abbreviation | Full HD |
Dockable | Yes |
Frequency Required | 50/60 Hz |
Graphics Processor Vendor | NVIDIA Quadro K1100M / Intel HD Graphics 4600 |
Image Aspect Ratio | 16:9 |
Interfaces/Ports | USB / Network (RJ-45) / Mini DisplayPort / Headphone-Microphone Combo Port |
Max Resolution | 1920 x 1080 |
Memory | 8 GB ( 32 GB ) |
Memory Slots | 4 |
Mobile Broadband | WWAN upgradable |
Model | 20EF |
Nominal Voltage | AC 120/230 V |
Notebook Camera | Integrated Webcam / 720p Resolution |
Optical Storage | DVD-Writer |
OS Provided | Microsoft Windows 7 Professional 64-bit Edition / Windows 8.1 Pro 64-bit Edition downgrade |
Power Provided | 170 Watt |
Processor | Intel Core I7-4710MQ |
Processor Core | Quad-Core |
Processor Speed | 2.5 GHz ( 3.5 GHz ) |
Product Line | Lenovo ThinkPad W541 |
Storage Hard Drive | 500 GB |
Video Memory | Installed Size: 2 GB |
Wired NIC | Intel I217-LM |
Wired Protocol | Gigabit Ethernet |
Wireless NIC | Intel Dual Band Wireless-AC 7260 |
Wireless Protocol | 802.11ac , Bluetooth 4.0 |