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Complete technical specifications, details, expert ratings and review of Lenovo ThinkPad T431s (20AC). Find out how your chosen laptop stacks up against the competition and whether it's the one that best meets your expectations with the laptop comparison feature.
design and dimensions display processor memory storage audio & video communications battery ac adapter input connections & expansions software miscellaneous
| 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" |
|---|---|
| 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 |
|---|---|
| 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) |
|---|---|
| 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 |
|---|---|
| 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 |
|---|---|
| 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) |
|---|---|
| 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 |
|---|---|
| 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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