Laptops Specs >> Lenovo >> Lenovo ThinkPad T420 4178CAF
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| Display | Lenovo ThinkPad T420 4178CAF | |
| Screen Size | 14.00 " | |
| Display Screen Type | Active Matrix TFT Color LCD | |
| Aspect Ratio | 16:9 | |
| Screen Mode | WSXGA | |
| Screen Resolution | 1600 x 900 | |
| Backlight Technology | LED | |
| Switchable Graphics | Yes | |
| Graphics Controller Manufacturer | NVIDIA, Intel | |
| Graphics Controller Model | NVS 4200M, HD 3000 | |
| Graphics Memory Capacity | Up to 1 GB | |
| Graphics Memory Technology | DDR3 SDRAM | |
| Graphics Memory Accessibility | Dedicated, Shared | |
| Hard Drive | Lenovo ThinkPad T420 4178CAF | |
| Storage Size | 500 GB | |
| Hard Drive Interface | Serial ATA/300 | |
| Hard Drive RPM | 7200 | |
| Optical Drive Type | DVD-Writer | |
| Memory | Lenovo ThinkPad T420 4178CAF | |
| Memory Card Supported | MultiMediaCard (MMC), Secure Digital (SD) Card, Secure Digital High Capacity (SDHC), Secure Digital Extended Capacity (SDXC) | |
| Standard Memory | 4 GB | |
| Maximum Memory | 8 GB | |
| Memory Technology | DDR3 SDRAM | |
| Memory Standard | DDR3-1333/PC3-10600 | |
| Number of Total Memory Slots | 2 | |
| Memory Card Reader | Yes | |
| Network | Lenovo ThinkPad T420 4178CAF | |
| Wireless LAN | Yes | |
| Wireless LAN Manufacturer | Intel | |
| Wireless LAN Model | Centrino Advanced-N 6205 | |
| Wireless LAN Standard | IEEE 802.11a/b/g/n | |
| Ethernet Technology | Gigabit Ethernet | |
| Bluetooth | Yes | |
| Bluetooth Standard | Bluetooth 3.0 | |
| Dimensions | Lenovo ThinkPad T420 4178CAF | |
| Height | 1.2" | |
| Width | 13.4" | |
| Depth | 9.2" | |
| Weight (Approximate) | 83.52 oz | |
| Color | Black | |
| Detailed Specs | Lenovo ThinkPad T420 4178CAF | |
| Webcam | Yes | |
| Microphone | Yes | |
| Finger Print Reader | Yes | |
| Speakers | Yes | |
| Processor | Lenovo ThinkPad T420 4178CAF | |
| Processor Manufacturer | Intel | |
| Processor Type | Core i7 | |
| Processor Model | i7-2640M | |
| Processor Speed | 2.80 GHz | |
| Processor Core | Dual-core (2 Core) | |
| Cache | 4 MB | |
| vPro Technology | Yes | |
| Chipset Manufacturer | Intel | |
| Chipset Model | QM67 Express | |
| Software | Lenovo ThinkPad T420 4178CAF | |
| Operating System | Windows 7 Professional | |
| Operating System Architecture | 64-bit | |
| Input Devices | Lenovo ThinkPad T420 4178CAF | |
| Pointing Device Type | TouchPad, Trackpoint | |
| TouchPad Features | Multi-touch Gesture | |
| I/O Expansions | Lenovo ThinkPad T420 4178CAF | |
| Expansion Slot Type | ExpressCard/34 | |
| Battery | Lenovo ThinkPad T420 4178CAF | |
| Battery Chemistry | Lithium Ion (Li-Ion) | |
| Maximum Battery Run Time | 15 Hour | |
| Interfaces | Lenovo ThinkPad T420 4178CAF | |
| FireWire/i.LINK | Yes | |
| Total Number of USB Ports | 4 | |
| Number of USB 2.0 Ports | 4 | |
| VGA | Yes | |
| Audio Line Out | Yes | |
| eSATA/USB Combo | Yes | |
| DisplayPort | Yes |