Lenovo ThinkPad X1 Carbon Laptop Core Ultra 7 155U 14 inch 16 GB RAM 512 GB SSD WUXGA Windows 11 Pro Black
Lenovo ThinkPad X1 Carbon, Intel Core Ultra 7, 35.6 cm (14"), 1920 x 1200 pixels, 16 GB, 512 GB, Windows 11 Pro
| Date | Price |
|---|---|
| 24 July 2026 | £1,605 |
| 30 July 2026 | £1,555 |
| 4 August 2026 | £1,484 |
| 10 August 2026 | £1,555 |
| 15 August 2026 | £1,555 |
| 20 August 2026 | £1,484 |
| 26 August 2026 | £1,632 |
| 3 September 2026 | £1,484 |
| 8 September 2026 | £1,484 |
| 11 September 2026 | £1,632 |
| 16 September 2026 | £1,484 |
| 22 September 2026 | £1,632 |
| 9 October 2026 | £1,780 |
| 13 October 2026 | £1,665 |
Compare Lenovo ThinkPad X1 Carbon Laptop Core Ultra 7 155U 14 inch 16 GB RAM 512 GB SSD WUXGA Windows 11 Pro Black prices UK
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Product Information
Lenovo ThinkPad X1 Carbon. Product type: Laptop, Form factor: Clamshell. Processor family: Intel Core Ultra 7, Processor model: 155U. Display diagonal: 35.6 cm (14"), HD type: WUXGA, Display resolution: 1920 x 1200 pixels. Internal memory: 16 GB, Internal memory type: LPDDR5x-SDRAM. Total storage capacity: 512 GB, Storage media: SSD. On-board graphics card model: Intel Graphics. Operating system installed: Windows 11 Pro. Product colour: Black. Weight: 1.08 kg
Product
Display
- Display diagonal
- 35.6 cm (14")
- Display resolution
- 1920 x 1200 pixels
- Touchscreen
- No
- HD type
- WUXGA
- Panel type
- IPS
- LED backlight
- Yes
- Native aspect ratio
- 16:10
- Anti-glare screen
- Yes
- Display brightness
- 400 cd/m²
- RGB colour space
- sRGB
- Colour gamut
- 100%
- Maximum refresh rate
- 60 Hz
- Contrast ratio (typical)
- 1000:1
- High Dynamic Range (HDR) technology
- DisplayHDR True Black 500, Dolby Vision
Processor
- Processor family
- Intel Core Ultra 7
- Processor manufacturer
- Intel
- Processor model
- 155U
- Processor generation
- Intel® Core™ Ultra (Series 1)
- 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
Ports & interfaces
- USB 2.0 ports quantity
- 0
- USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- 2
- USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity
- 0
- HDMI ports quantity
- 1
- HDMI version
- 2.1
- Thunderbolt 4 ports quantity
- 2
- Intel® Thunderbolt 4
- Yes
- Combo headphone/mic port
- Yes
- USB Type-C DisplayPort Alternate Mode
- Yes
- USB Sleep-and-Charge
- Yes
- USB Sleep-and-Charge ports
- 1
Memory
- Internal memory
- 16 GB
- Maximum internal memory
- 16 GB
- Internal memory type
- LPDDR5x-SDRAM
- Memory clock speed
- 6400 MHz
- Memory form factor
- On-board
- Memory channels
- Dual-channel
Weight & dimensions
- Weight
- 1.08 kg
- Width
- 312.8 mm
- Depth
- 214.8 mm
- Height
- 15 mm
Power
- AC adapter power
- 65 W
- AC adapter frequency
- 50/60 Hz
- AC adapter input voltage
- 100 - 240 V
- USB Power Delivery (USB PD)
- Yes
Audio
- Audio chip
- Realtek ALC3306
- Audio system
- Dolby Atmos
- Number of built-in speakers
- 2
- Speaker power
- 2 W
- Built-in microphone
- Yes
- Number of microphones
- 2
Keyboard
- Numeric keypad
- No
- Pointing device
- ThinkPad UltraNav
- Keyboard backlit
- Yes
- Spill-resistant keyboard
- Yes
- Keyboard language
- UK English
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
Network
- Mobile network connection
- No
- 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
- Ethernet LAN
- No
- Bluetooth
- Yes
- Bluetooth version
- 5.3
- Near Field Communication (NFC)
- No
- WWAN
- Upgradable
Security
- Cable lock slot
- Yes
- Cable lock slot type
- Kensington
- Fingerprint reader
- Yes
- Smart card reader
- No
- Windows Hello
- Yes
- Trusted Platform Module (TPM)
- Yes
- Trusted Platform Module (TPM) version
- 2.0
- Password protection
- Yes
- Password protection type
- BIOS, Power on, Supervisor, SSD
Certificates
- Compliance certificates
- RoHS
- Certification
- MIL-STD-810H military test passed
Software
- Operating system installed
- Windows 11 Pro
- Operating system architecture
- 64-bit
- Operating system language
- English
- Bundled software
- Intel Connectivity Performance Suite
Camera
- Front camera
- Yes
- Front camera resolution
- 1920 x 1080 pixels
- Front camera HD type
- Full HD
- Infrared (IR) camera
- Yes
- Privacy camera
- Yes
- Privacy type
- Privacy shutter
Storage
- Total storage capacity
- 512 GB
- Storage media
- SSD
- Optical drive type
- No
- Total SSDs capacity
- 512 GB
- Number of SSDs installed
- 1
- SSD capacity
- 512 GB
- SSD interface
- PCI Express 4.0
- NVMe
- Yes
- SSD form factor
- M.2
- Card reader integrated
- No
Battery
- Battery capacity
- 57 Wh
- Battery technology
- Lithium Polymer (LiPo)
- Fast charging
- Yes
Graphics
- On-board graphics card
- Yes
- Discrete graphics card
- No
- Discrete graphics card model
- Not available
- On-board graphics card model
- Intel Graphics
- On-board GPU manufacturer
- Intel
- On-board graphics card family
- Intel Graphics
Design
- Product type
- Laptop
- Product colour
- Black
- Form factor
- Clamshell
- Colour name
- Black, Paint
- Housing material
- Aluminium, Carbon fibre
Performance
- Motherboard chipset
- Intel SoC
Sustainability
- Sustainability certificates
- ENERGY STAR, EPEAT Gold, ErP, TCO
- Sustainability compliance
- Yes
Neural processor unit (NPU)
- Neural processor unit (NPU)
- Intel AI Boost
- Maximum frequency NPU
- 1.4 GHz
- Sparsity support
- Yes
- Windows Studio effects support
- Yes
- AI datatype support on NPU
- FP16, FP32, Int8
- AI software frameworks supported by NPU
- DirectML, ONNX RT, OpenVINO, Windows ML
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