Lenovo ThinkPad X1 Carbon Intel Core Ultra 7 155U Laptop 35.6 cm (14") WUXGA 16 GB LPDDR5x-SDRAM 512 GB SSD Wi-Fi 6E (802.11ax)

Lenovo

21KC0055PB

New product

5 Items

Shipping 2025-11-17 days

2 139,00 € tax incl.

Audio
Audio chipRealtek ALC3306
Audio systemDolby Atmos
Built-in microphoneYes
Number of built-in speakers2
Number of microphones2
Speaker power2 W
Battery
Battery capacity57 Wh
Battery technologyLithium Polymer (LiPo)
Fast chargingYes
Camera
Front cameraYes
Front camera HD typeFull HD
Front camera resolution1920 x 1080 pixels
Infrared (IR) cameraYes
Certificates
CertificationMIL-STD-810H military test passed
Compliance certificatesRoHS
Design
Colour nameBlack, Paint
Housing materialAluminium, Carbon fibre
Product colourBlack
Product typeLaptop
Display
Anti-glare screenYes
Colour gamut100%
Contrast ratio (typical)1000:1
Display brightness400 cd/m²
Display diagonal35.6 cm (14")
Display resolution1920 x 1200 pixels
HD typeWUXGA
LED backlightYes
Maximum refresh rate60 Hz
Native aspect ratio16:10
Panel typeIPS
RGB colour spacesRGB
TouchscreenNo
Graphics
Discrete graphics cardNo
Discrete graphics card modelNot available
On-board GPU manufacturerIntel
On-board graphics cardYes
On-board graphics card modelIntel Graphics
Keyboard
Keyboard backlitYes
Numeric keypadNo
Pointing deviceThinkPad UltraNav
Spill-resistant keyboardYes
Memory
Internal memory16 GB
Internal memory typeLPDDR5x-SDRAM
Maximum internal memory16 GB
Memory channelsDual-channel
Memory clock speed6400 MHz
Memory form factorOn-board
Network
4G standardLTE
Antenna type2x2
BluetoothYes
Bluetooth version5.3
Ethernet LANNo
Mobile network connectionYes
Mobile network generation4G
Near Field Communication (NFC)No
Top Wi-Fi standardWi-Fi 6E (802.11ax)
Wi-Fi standardsWi-Fi 6E (802.11ax)
WLAN controller manufacturerIntel
WLAN controller modelIntel Wi-Fi 6E AX211
WWANInstalled
WWAN controllerQuectel EM160R-GL
Neural processor unit (NPU)
AI datatype support on NPUFP32
AI datatype support on NPUInt8
AI datatype support on NPUFP16
AI software frameworks supported by NPUONNX RT
AI software frameworks supported by NPUWindows ML
AI software frameworks supported by NPUOpenVINO
AI software frameworks supported by NPUDirectML
Maximum frequency NPU1.4 GHz
Neural processor unit (NPU)Intel AI Boost
Sparsity supportYes
Windows Studio effects supportYes
Operational conditions
Maximum shipping altitude3048 m
Operating relative humidity (H-H)8 - 95%
Operating temperature (T-T)5 - 35 °C
Storage relative humidity (H-H)5 - 95%
Storage temperature (T-T)5 - 43 °C
Performance
Motherboard chipsetIntel SoC
Ports & interfaces
Combo headphone/mic portYes
HDMI ports quantity1
HDMI version2.1
Intel® Thunderbolt 4Yes
Thunderbolt 4 ports quantity2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity2
USB Power Delivery (USB PD)Yes
USB Sleep-and-ChargeYes
USB Sleep-and-Charge ports1
USB Type-C DisplayPort Alternate ModeYes
Power
AC adapter frequency50/60 Hz
AC adapter input voltage100 - 240 V
AC adapter power65 W
Processor
Efficient cores8
Efficient-core base frequency1.2 GHz
Efficient-core Max Turbo Frequency3.8 GHz
Low Power Efficient-core Base Frequency700 MHz
Low Power Efficient-core Max Turbo Frequency2.1 GHz
Low Power Efficient-cores2
Maximum turbo power57 W
Performance cores2
Performance-core base frequency1.7 GHz
Performance-core Max Turbo Frequency4.8 GHz
Processor base power15 W
Processor boost frequency4.8 GHz
Processor cache12 MB
Processor cache typeSmart Cache
Processor cores12
Processor familyIntel Core Ultra 7
Processor generationIntel® Core™ Ultra (Series 1)
Processor manufacturerIntel
Processor model155U
Processor threads14
Safety warning
Hazard pictogram(s)GHS09: Environmental hazard
Hazard pictogram(s)GHS08: Health hazard
Hazard pictogram(s)GHS07: Harmful
WarningsDo not expose to intense heat or open flame for prolonged periods.
Security
Cable lock slotYes
Cable lock slot typeKensington
Fingerprint readerYes
Password protectionYes
Smart card readerNo
Trusted Platform Module (TPM)Yes
Trusted Platform Module (TPM) version2.0
Windows HelloYes
Software
Bundled softwareIntel Connectivity Performance Suite
Operating system architecture64-bit
Operating system installedWindows 11 Pro
Operating system languagePolish
Operating system languageEnglish
Storage
Card reader integratedNo
Number of SSDs installed1
NVMeYes
Optical drive typeNo
SSD capacity512 GB
SSD form factorM.2
SSD interfacePCI Express 4.0
Storage mediaSSD
Total SSDs capacity512 GB
Total storage capacity512 GB
Weight & dimensions
Depth214.8 mm
Height15 mm
Weight1.09 kg
Width312.8 mm

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