Audio
Audio chip	Synaptic CX11880
Audio system	Dolby Atmos
Number of built-in speakers	2
Speaker power	2 W
Number of microphones	2
Built-in microphone
Battery
Battery technology	Lithium Polymer (LiPo)
Battery capacity	57 Wh
Fast charging
Camera
Front camera resolution	1920 x 1080 pixels
Front camera HD type	Full HD
Privacy type	Privacy shutter
Front camera
Infrared (IR) camera
Privacy camera
Certificates
Compliance certificates	RoHS
Certification	MIL-STD-810H FSC certified package
Design
Colour name	Graphite black
Product type	Laptop
Product colour	Black, Graphite
Form factor	Clamshell
Housing material	Aluminium
Display back cover material	Aluminium
Display
Display diagonal	35.6 cm (14")
Display resolution	1920 x 1200 pixels
HD type	WUXGA
Panel type	IPS
Native aspect ratio	16:10
Display brightness	300 cd/m²
RGB colour space	NTSC
Colour gamut	45%
Maximum refresh rate	60 Hz
Contrast ratio (typical)	800:1
Touchscreen
LED backlight
Anti-glare screen
Graphics
Discrete graphics card model	Not available
On-board GPU manufacturer	Intel
On-board graphics card model	Intel Iris Xe Graphics
On-board graphics card
Discrete graphics card
Keyboard
Pointing device	ThinkPad UltraNav
Keyboard language	German
Numeric keypad
Keyboard backlit
Spill-resistant keyboard
Memory
Internal memory	8 GB
Internal memory type	DDR4-SDRAM
Memory clock speed	3200 MHz
Memory form factor	On-board + SO-DIMM
Memory slots	1x SO-DIMM
Maximum internal memory	40 GB
Memory channels	Dual-channel
Network
Top Wi-Fi standard	Wi-Fi 6 (802.11ax)
Wi-Fi standards	Wi-Fi 6 (802.11ax)
Antenna type	2x2
Ethernet LAN data rates	100,1000 Mbit/s
Bluetooth version	5.1
WWAN	Not installed
Mobile network connection
Ethernet LAN
Bluetooth
Near Field Communication (NFC)
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%
Maximum shipping altitude	3048 m
Packaging content
AC adapter included
Performance
Motherboard chipset	Intel SoC
Ports & interfaces
USB 2.0 ports quantity	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity	1
Ethernet LAN (RJ-45) ports	1
HDMI ports quantity	1
HDMI version	2.1
Thunderbolt 4 ports quantity	1
USB Sleep-and-Charge ports	1
Intel® Thunderbolt 4
Combo headphone/mic port
USB Type-C DisplayPort Alternate Mode
USB Sleep-and-Charge
Power
AC adapter power	65 W
AC adapter frequency	50 - 60 Hz
AC adapter input voltage	100 - 240 V
USB Type-C charging port
USB Power Delivery (USB PD)
Processor
Processor manufacturer	Intel
Processor family	Intel® Core™ i5
Processor generation	13th gen Intel® Core™ i5
Processor model	i5-1335U
Processor cores	10
Processor threads	12
Processor boost frequency	4.6 GHz
Performance cores	2
Efficient cores	8
Performance-core Max Turbo Frequency	4.6 GHz
Efficient-core Max Turbo Frequency	3.4 GHz
Processor cache	12 MB
Processor cache type	Smart Cache
Configurable TDP-down	12 W
Processor special features
CPU configuration (max)	1
Security
Cable lock slot type	Kensington
Trusted Platform Module (TPM) version	2.0
Password protection type	BIOS, Power on, SSD, Supervisor
Cable lock slot
Fingerprint reader
Smart card reader
Windows Hello
Trusted Platform Module (TPM)
Password protection
Software
Operating system language	German
Operating system installed	Windows 11 Pro
Storage
Total storage capacity	256 GB
Storage media	SSD
Total SSDs capacity	256 GB
Number of SSDs installed	1
SSD capacity	256 GB
SSD interface	PCI Express 4.0
SSD form factor	M.2
NVMe
Optical drive type
Card reader integrated
Sustainability
Sustainability certificates	ENERGY STAR, EPEAT Gold, ErP, TCO
Weight & dimensions
Width	313 mm
Depth	219.3 mm
Height	18 mm
Weight	1.53 kg

Lenovo ThinkPad E14 21JK - Core i5 1335U / 1.3 GHz - Win 11 Pro 64-Bit, 8 GB RAM, 256 GB SSD NVMe, 35.6 cm (14") IPS 1920 x 1080 (WUXGA), Intel Iris Xe Grafikkarte, Bluetooth, Wi-Fi 6, Schwarz, kbd: Deutsch#, mit 1 Jahr Lenovo Premier Support