Lenovo ThinkPad E14 Gen 4 (Intel) i7-1255U Notebook 35.6 cm (14″) Full HD Intel® Core™ i7 16 GB DDR4-SDRAM 512 GB SSD Wi-Fi 6 (802.11ax) Windows 11 Pro Black 21E30065UK
No fuss meets high performance
– Stylish, high-performance 14″ business laptop
– Powered by up to 12th Gen Intel® Core™ i7 processors
– Enhanced security & durability, weighs from just 1.59kg
– Plenty of DDR5 memory & SSD storage, optional dual SSD
– Dolby® Audio™ with Harman® speakers for superb audio
– Optional fingerprint reader & FHD hybrid IR camera
Specification
| Design |
| Colour name |
Black |
| Product type |
Notebook |
| Product colour |
Black |
| Form factor |
Clamshell |
| Housing material |
Aluminium |
| Display |
| Display diagonal |
35.6 cm (14″) |
| Display resolution |
1920 x 1080 pixels |
| Touchscreen |
N |
| HD type |
Full HD |
| Panel type |
IPS |
| LED backlight |
Y |
| Native aspect ratio |
16:9 |
| Anti-glare screen |
Y |
| Display brightness |
300 cd/m² |
| RGB colour space |
NTSC |
| Colour gamut |
45% |
| Contrast ratio (typical) |
800:1 |
| Processor |
| Processor manufacturer |
Intel |
| Processor generation |
12th gen Intel® Core™ i7 |
| Processor model |
i7-1255U |
| Processor frequency |
1.7 GHz |
| Processor boost frequency |
4.7 GHz |
| Processor family |
Intel® Core™ i7 |
| Processor cores |
10 |
| Processor cache |
12 MB |
| Motherboard chipset |
Intel SoC |
| Memory |
| Internal memory |
16 GB |
| Internal memory type |
DDR4-SDRAM |
| Memory clock speed |
3200 MHz |
| Memory form factor |
On-board + SO-DIMM |
| Memory layout (slots x size) |
2 x 8 GB |
| Memory slots |
1x SO-DIMM |
| Maximum internal memory |
40 GB |
| Memory channels |
Dual-channel |
| Storage |
| Total storage capacity |
512 GB |
| Storage media |
SSD |
| Total SSDs capacity |
512 GB |
| Number of SSDs installed |
1 |
| SSD capacity |
512 GB |
| SSD interface |
NVMe, PCI Express 4.0 |
| NVMe |
Y |
| SSD form factor |
M.2 |
| Optical drive type |
N |
| Card reader integrated |
N |
| Graphics |
| Discrete graphics card model |
Not available |
| On-board graphics card |
Y |
| Discrete graphics card |
N |
| On-board graphics card family |
Intel Iris Xe Graphics |
| On-board graphics card model |
Intel Iris Xe Graphics |
| Audio |
| Audio chip |
Realtek ALC3287 |
| Audio system |
Dolby Audio |
| Number of built-in speakers |
2 |
| Speakers manufacturer |
Harman Kardon |
| Speaker power |
2 W |
| Built-in microphone |
Y |
| Number of microphones |
2 |
| Camera |
| Front camera |
Y |
| Front camera HD type |
Full HD |
| Infrared (IR) camera |
Y |
| Privacy camera |
Y |
| Privacy type |
Privacy shutter |
| Network |
| Top Wi-Fi standard |
Wi-Fi 6 (802.11ax) |
| Wi-Fi standards |
Wi-Fi 6 (802.11ax) |
| Mobile network connection |
N |
| Antenna type |
2×2 |
| Ethernet LAN |
Y |
| Ethernet LAN data rates |
100,1000 Mbit/s |
| Bluetooth |
Y |
| Bluetooth version |
5.2 |
| Near Field Communication (NFC) |
N |
| Ports & interfaces |
| USB 2.0 ports quantity |
1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity |
1 |
| Ethernet LAN (RJ-45) ports |
1 |
| HDMI ports quantity |
1 |
| Thunderbolt 4 ports quantity |
1 |
| Combo headphone/mic port |
Y |
| USB Type-C DisplayPort Alternate Mode |
Y |
| USB Power Delivery |
Y |
| USB Sleep-and-Charge |
Y |
| Keyboard |
| Keyboard language |
English |
| Numeric keypad |
N |
| Keyboard backlit |
Y |
| Software |
| Operating system architecture |
64-bit |
| Operating system language |
English |
| Operating system installed |
Windows 11 Pro |
| Processor special features |
| Intel Flex Memory Access |
Y |
| Intel Trusted Execution Technology |
Y |
| Intel VT-x with Extended Page Tables (EPT) |
Y |
| Execute Disable Bit |
Y |
| CPU configuration (max) |
1 |
| Embedded options available |
N |
| Intel Virtualization Technology for Directed I/O (VT-d) |
Y |
| Intel Virtualization Technology (VT-x) |
Y |
| Battery |
| Battery technology |
Lithium Polymer (LiPo) |
| Battery capacity |
57 Wh |
| Power |
| AC adapter power |
65 W |
| AC adapter frequency |
50 – 60 Hz |
| AC adapter input voltage |
100 – 240 V |
| Security |
| Cable lock slot |
Y |
| Cable lock slot type |
Kensington |
| Fingerprint reader |
Y |
| Smart card reader |
N |
| Windows Hello |
Y |
| Trusted Platform Module (TPM) |
Y |
| Trusted Platform Module (TPM) version |
2.0 |
| Operational conditions |
| Operating temperature (T-T) |
5 – 35 °C |
| Storage temperature (T-T) |
5 – 43 °C |
| Operating relative humidity (H-H) |
8 – 95% |
| Storage relative humidity (H-H) |
5 – 95% |
| Sustainability |
| Sustainability certificates |
ENERGY STAR, EPEAT Gold, ErP, RoHS, TCO |
| Weight & dimensions |
| Width |
324 mm |
| Depth |
220.7 mm |
| Height |
17.9 mm |
| Weight |
1.64 kg |
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