| Processor | Lenovo ThinkPad X240 20AMS4YN00 | |
| Processor model | i5-4300U | |
| Processor series | Intel Core i5-4300 Mobile series | |
| Processor socket | BGA 1168 | |
| Processor threads | 4 | |
| Processor cores | 2 | |
| Processor codename | Haswell | |
| Processor family | 4th gen Intel Core i5 | |
| Processor frequency | 1.9 GHz | |
| Processor boost frequency | 2.9 GHz | |
| Processor cache | 3 MB | |
| Thermal Design Power (TDP) | 15 W | |
| Software | Lenovo ThinkPad X240 20AMS4YN00 | other notebooks |
| Operating system installed | Windows 7 Professional | |
| Operating system architecture | 64-bit | |
| Display & Graphics | Lenovo ThinkPad X240 20AMS4YN00 | other notebooks |
| Aspect ratio | 16:9 | |
| Display diagonal | 12.5 inch | |
| LED backlight | Yes | |
| Touchscreen | No | |
| Discrete graphics adapter | No | |
| Discrete graphics adapter model | Not available | |
| Maximum on-board graphics adapter memory | 1.74 GB | |
| On-board graphics adapter | Yes | |
| On-board graphics adapter base frequency | 200 MHz | |
| On-board graphics adapter dynamic frequency (max) | 1100 MHz | |
| On-board graphics adapter model | Intel HD Graphics 4400 | |
| Memory | Lenovo ThinkPad X240 20AMS4YN00 | other notebooks |
| Internal memory | 4 GB | |
| Maximum internal memory | 8 GB | |
| Memory clock speed | 1600 MHz | |
| Memory layout (slots x size) | 1 x 4 GB | |
| Memory form factor | SO-DIMM | |
| Memory slots | 2x SO-DIMM | |
| Internal memory type | DDR3L-SDRAM | |
| Storage | Lenovo ThinkPad X240 20AMS4YN00 | other notebooks |
| HDD capacity | 500 GB | |
| HDD size | 2.5" | |
| Storage media | HDD | |
| Number of HDDs installed | 1 | |
| Total storage capacity | 500 GB | |
| LightScribe | No | |
| Optical drive type | No | |
| Card reader integrated | Yes | |
| Compatible memory cards | MMC, SD, SDHC, SDXC | |
| Network & Communication | Lenovo ThinkPad X240 20AMS4YN00 | other notebooks |
| 3G | No | |
| 4G | No | |
| Bluetooth | Yes | |
| Bluetooth version | 4.0 | |
| Ethernet LAN | Yes | |
| Wi-Fi | Yes | |
| Interfaces/Ports | Lenovo ThinkPad X240 20AMS4YN00 | other notebooks |
| CardBus PCMCIA slot type | No | |
| Charging port type | DC-in jack | |
| Combo headphone/mic port | Yes | |
| Docking connector | Yes | |
| DVI port | No | |
| Ethernet LAN (RJ-45) ports | 1 | |
| ExpressCard slot | No | |
| Microphone in | No | |
| Mini DisplayPorts quantity | 1 | |
| S/PDIF out port | No | |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A | 2 | |
| USB Sleep-and-Charge | 1 | |
| Input Devices | Lenovo ThinkPad X240 20AMS4YN00 | other notebooks |
| Full-size keyboard | Yes | |
| Numeric keypad | No | |
| Pointing device | ThinkPad UltraNav | |
| Spill resistant keyboard | Yes | |
| Windows keys | Yes | |
| Audio | Lenovo ThinkPad X240 20AMS4YN00 | other notebooks |
| Built-in microphone | Yes | |
| Number of speakers | 2 | |
| Speaker power | 1.5 W | |
| Built-in Devices | Lenovo ThinkPad X240 20AMS4YN00 | other notebooks |
| Front camera | Yes | |
| Power | Lenovo ThinkPad X240 20AMS4YN00 | other notebooks |
| AC adapter power | 45 W | |
| Security | Lenovo ThinkPad X240 20AMS4YN00 | other notebooks |
| Cable lock slot | Yes | |
| Password protection | Yes | |
| Design | Lenovo ThinkPad X240 20AMS4YN00 | other notebooks |
| Brand | Lenovo | |
| Family | ThinkPad | |
| Series | X | |
| Model name | X240 | |
| Part Number | 20AMS4YN00 | |
| Product type | Notebook | |
| Form factor | Clamshell | |
| Product colour | Black | |
| Market positioning | Business | |
| Depth | 208.5 mm | |
| Width | 305.5 mm | |
| Height | 19.9 mm | |
| Release Date | 2018-01-13 | |
