Audio
Audio chip	Realtek ALC3306
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
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
Design
Colour name	Black, Paint
Product type	Laptop
Product colour	Black
Form factor	Clamshell
Housing 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	400 cd/m²
RGB colour space	sRGB
Colour gamut	100%
Maximum refresh rate	60 Hz
Touchscreen
LED backlight
Anti-glare screen
Graphics
Discrete graphics card model	Not available
On-board GPU manufacturer	Intel
On-board graphics card model	Intel® Graphics
On-board graphics card
Discrete graphics card
Keyboard
Pointing device	ThinkPad UltraNav
Keyboard language	German
Numeric keypad
Keyboard backlit
Memory
Internal memory	16 GB
Internal memory type	LPDDR5x-SDRAM
Memory clock speed	6400 MHz
Memory form factor	On-board
Maximum internal memory	16 GB
Network
Top Wi-Fi standard	Wi-Fi 6E (802.11ax)
Wi-Fi standards	Wi-Fi 6E (802.11ax)
Antenna type	2x2
WLAN controller model	Intel Wi-Fi 6E AX211
WLAN controller manufacturer	Intel
Bluetooth version	5.3
WWAN	Upgradable
Mobile network connection
Bluetooth
Near Field Communication (NFC)
Neural processor unit (NPU)
Neural processor unit (NPU)	Intel AI Boost
Maximum frequency NPU	1.4 GHz
AI datatype support on NPU	FP16, FP32, Int8
AI software frameworks supported by NPU	DirectML, ONNX RT, OpenVINO, Windows ML
Sparsity support
Windows Studio effects support
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
Performance
Motherboard chipset	Intel SoC
Ports & interfaces
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2
HDMI ports quantity	1
HDMI version	2.1
Thunderbolt 4 ports quantity	2
Intel® Thunderbolt 4
Combo headphone/mic port
USB Sleep-and-Charge
Power
AC adapter power	65 W
AC adapter frequency	50/60 Hz
AC adapter input voltage	100 - 240 V
Processor
Processor manufacturer	Intel
Processor family	Intel Core Ultra 7
Processor generation	Intel® Core™ Ultra (Series 1)
Processor model	155U
Processor cores	12
Processor threads	14
Processor boost frequency	4.8 GHz
Performance cores	2
Efficient cores	8
Low Power Efficient-cores	2
Performance-core Max Turbo Frequency	4.8 GHz
Efficient-core Max Turbo Frequency	3.8 GHz
Low Power Efficient-core Max Turbo Frequency	2.1 GHz
Performance-core base frequency	1.7 GHz
Efficient-core base frequency	1.2 GHz
Low Power Efficient-core Base Frequency	700 MHz
Processor cache	12 MB
Processor cache type	Smart Cache
Processor base power	15 W
Maximum turbo power	57 W
Security
Cable lock slot type	Kensington
Trusted Platform Module (TPM) version	2.0
Cable lock slot
Fingerprint reader
Smart card reader
Windows Hello
Trusted Platform Module (TPM)
Software
Operating system architecture	64-bit
Operating system installed	Windows 11 Pro
Bundled software	Intel Connectivity Performance Suite
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	PCI Express 4.0
SSD form factor	M.2
NVMe
Optical drive type
Card reader integrated
Sustainability
Sustainability certificates	ENERGY STAR, TCO, EPEAT Gold
Weight & dimensions
Depth	214.8 mm
Height	15 mm
Weight	1.09 kg

Lenovo ThinkPad X1 Carbon Gen 12 21KC - Intel Core Ultra 7 155U / 1.7 GHz, Win 11 Pro Lizenz, Intel Graphics, 16 GB RAM fest verlötet, 512 GB SSD M.2 2280 PCIe 4.0 x4, 35.6 cm (14") IPS 1920 x 1200 (WUXGA), Wi-Fi 6E, Bluetooth 5.3, Fingerprint Reader, We