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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