| DESIGN AND DIMENSIONS | Lenovo ThinkPad T431s (20AC) | - |
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| Product Type | Ultrabook | - |
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| Dimensions (WxDxH) | 33.1 cm x 22.6 cm x 2.065 cm | - |
| Weight | 1.63 kg | - |
| Case Material | Carbon fibre, glass-fibre, magnesium alloy | - |
| Colour | Graphite black | - |
| DISPLAY | Lenovo ThinkPad T431s (20AC) | - |
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| Screen Size (Type) | 14" | - |
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| LCD Backlight Technology | LED backlight | - |
| Screen Resolution | 1600 x 900 (HD+) | - |
| Widescreen | Yes | - |
| Image Aspect Ratio | 16:9 | - |
| Features | Anti-glare | - |
| PROCESSOR | Lenovo ThinkPad T431s (20AC) | - |
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| CPU | Intel Core i5 (3rd Gen) 3337U / 1.8 GHz | - |
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| Max Turbo Speed | 2.7 GHz | - |
| Number of Cores | Dual-Core | - |
| Cache | 3 MB | - |
| 64-bit Computing | Yes | - |
| Chipset | Mobile Intel QM77 Express | - |
| Features | Hyper-Threading Technology, integrated memory controller, Intel Turbo Boost Technology 2.0 | - |
| MEMORY | Lenovo ThinkPad T431s (20AC) | - |
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| RAM | 4 GB (provided memory is soldered) | - |
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| Max RAM Supported | 12 GB | - |
| RAM Type | DDR3L SDRAM | - |
| Speed | 1600 MHz / PC3-12800 | - |
| Rated Speed | 1600 MHz | - |
| Form Factor | SO-DIMM 204-pin | - |
| Slots Qty | 1 | - |
| Empty Slots | 1 | - |
| STORAGE | Lenovo ThinkPad T431s (20AC) | - |
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| Main Storage Size (HDD/SSD) | 128 GB SSD SATA 6Gb/s | - |
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| AUDIO & VIDEO | Lenovo ThinkPad T431s (20AC) | - |
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| Graphics Processor (GPU) | Intel HD Graphics 4000 | - |
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| Camera | Yes | - |
| Camera Features | Face tracking | - |
| Video Resolutions | 1280 x 720 | - |
| Sound | Stereo speakers, stereo microphone | - |
| Codec | Realtek ALC3202 | - |
| Compliant Standards | High Definition Audio, Dolby Home Theater v4 | - |
| COMMUNICATIONS | Lenovo ThinkPad T431s (20AC) | - |
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| Wireless | 802.11a/b/g/n, Bluetooth 4.0 | - |
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| Wireless Controller | Intel Centrino Advanced-N 6235 - M.2 Card | - |
| Network Interface | Gigabit Ethernet | - |
| Ethernet Controller | Intel 82579LM | - |
| BATTERY | Lenovo ThinkPad T431s (20AC) | - |
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| Technology | 3-cell lithium polymer | - |
|---|---|---|
| Battery Capacity (Size) | 47 Wh | - |
| Battery Life | Up to 6.4 hours | - |
| AC ADAPTER | Lenovo ThinkPad T431s (20AC) | - |
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| Input | AC 120/230 V (50/60 Hz) | - |
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| Output | 45 Watt | - |
| INPUT | Lenovo ThinkPad T431s (20AC) | - |
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| Type | Keyboard, TrackPoint, UltraNav | - |
|---|---|---|
| Features | Spill-resistant, multi-touch touchpad | - |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkPad T431s (20AC) | - |
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| Interfaces | 2 x USB 3.0 VGA Mini DisplayPort LAN Dock Headphone/microphone combo jack |
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| Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | - |
| SOFTWARE | Lenovo ThinkPad T431s (20AC) | - |
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| Operating System (OS) | Microsoft Windows 7 Professional 32-bit - English | - |
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| MISCELLANEOUS | Lenovo ThinkPad T431s (20AC) | - |
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| Dockable | Yes | - |
|---|---|---|
| Included Accessories | Power adapter | - |
| Security | Trusted Platform Module (TPM 1.2) Security Chip | - |
| Security Slot Type | Kensington security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
| Features | Administrator password, hard drive password, power-on password, 1 USB 3.0 (powered) | - |
| Compliant Standards | RoHS, GREENGUARD | - |
| ENERGY STAR Certified | Yes | - |
| EPEAT Compliant | EPEAT Silver | - |
| Manufacturer Warranty | Limited warranty - 3 years - on-site | - |
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