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Lenovo ThinkPad X1 Carbon Gen 12 21KC - 180-degree hinge design - Intel Core Ultra 7 - 155U / up to 4.8 GHz - Evo - Win 11 Pro - Intel Graphics - 16 GB RAM - 512 GB SSD TCG Opal Encryption 2, NVMe, Performance - 14" IPS 1920 x 1200 - NFC, Wi-Fi 6E, Bluetooth - 4G/5G upgradable - black paint - kbd: UK - with 3 Years Lenovo Premier Support, CO2 Offset 0.5 ton (2nd Gen)

Manuf P/N: 21KC005LUK

APAXON#: 10343364

EAN: 197530373015

Lenovo ThinkPad X1 Carbon Gen 12 21KC - 180-degree hinge design - Intel Core Ultra 7 - 155U / up to 4.8 GHz - Evo - Win 11 Pro - Intel Graphics - 16 GB RAM - 512 GB SSD TCG Opal Encryption 2, NVMe, Performance - 14" IPS 1920 x 1200 - NFC, Wi-Fi 6E, Bluetooth - 4G/5G upgradable - black paint - kbd: UK - with 3 Years Lenovo Premier Support, CO2 Offset 0.5 ton (2nd Gen)
  • Intel Core Ultra 7 155U, 12C (2P + 8E + 2LPE)/14T, Max Turbo up to 4.8GHz, 12MB
  • 14" WUXGA (1920x1200) IPS 400nits 100% sRGB 60Hz Low Power
  • 16GB LPDDR5x-6400
  • Windows 11 Pro
  • 512GB SSD M.2 2280 PCIe 4.0x4 NVMe Opal 2.0
  • Intel Graphics
  • Laptop Clamshell Black
  • Intel Core Ultra 7 155U Processor cores: 12
  • 35.6 cm (14") WUXGA 1920 x 1200 pixels IPS LED backlight 16:10
  • 16 GB LPDDR5x-SDRAM 6400 MHz
  • 512 GB SSD
  • Wi-Fi 6E (802.11ax) Bluetooth 5.3
  • Lithium Polymer (LiPo) 57 Wh 65 W
  • Windows 11 Pro 64-bit

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Lenovo ThinkPad X1 Carbon Gen 12 Intel Core Ultra 7 155U Laptop 35.6 cm (14") WUXGA 16 GB LPDDR5x-SDRAM 512 GB SSD Wi-Fi 6E (802.11ax) Windows 11 Pro UK English Black

Design

Product type
Laptop
Product colour
Black
Form factor
Clamshell
Colour name
Black, Paint
Housing material
Aluminium, Carbon fibre

Display

LED backlight
Yes
Native aspect ratio
16:10
Anti-glare screen
Yes
Display brightness
400 cd/m² cd/m²
RGB colour space
sRGB
Display diagonal
35.6 cm (14") cm
Display resolution
1920 x 1200 pixels pixels
Touchscreen
No
HD type
WUXGA
Panel type
IPS
Colour gamut
100% %
Maximum refresh rate
60 Hz Hz
Contrast ratio (typical)
1000:1
High Dynamic Range (HDR) technology
DisplayHDR True Black 500, Dolby Vision

Processor

Processor boost frequency
4.8 GHz GHz
Performance cores
2
Efficient cores
8
Low Power Efficient-cores
2
Performance-core Max Turbo Frequency
4.8 GHz GHz
Efficient-core Max Turbo Frequency
3.8 GHz GHz
Low Power Efficient-core Max Turbo Frequency
2.1 GHz GHz
Efficient-core base frequency
1.2 GHz GHz
Processor cache type
Smart Cache
Processor base power
15 W W
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
Performance-core base frequency
1.7 GHz GHz
Low Power Efficient-core Base Frequency
700 MHz MHz
Processor cache
12 MB MB
Maximum turbo power
57 W W

Neural processor unit (NPU)

Neural processor unit (NPU)
Intel AI Boost
Maximum frequency NPU
1.4 GHz GHz
AI software frameworks supported by NPU
DirectML, ONNX RT, OpenVINO, Windows ML
Sparsity support
Yes
Windows Studio effects support
Yes
AI datatype support on NPU
FP16, FP32, Int8

Memory

Internal memory
16 GB GB
Maximum internal memory
16 GB GB
Internal memory type
LPDDR5x-SDRAM
Memory clock speed
6400 MHz MHz
Memory form factor
On-board
Memory channels
Dual-channel

Storage

Storage media
SSD
Total SSDs capacity
512 GB GB
Number of SSDs installed
1
SSD capacity
512 GB GB
SSD interface
PCI Express 4.0
NVMe
Yes
Total storage capacity
512 GB GB
Optical drive type
No
SSD form factor
M.2
Card reader integrated
No

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

Audio

Audio chip
Realtek ALC3306
Audio system
Dolby Atmos
Number of built-in speakers
2
Speaker power
2 W W
Built-in microphone
Yes
Number of microphones
2

Camera

Front camera
Yes
Infrared (IR) camera
Yes
Privacy type
Privacy shutter
Front camera resolution
1920 x 1080 pixels pixels
Front camera HD type
Full HD
Privacy camera
Yes

Network

Mobile network connection
No
Top Wi-Fi standard
Wi-Fi 6E (802.11ax)
Antenna type
2x2
WLAN controller manufacturer
Intel
Ethernet LAN
No
Bluetooth version
5.3
Near Field Communication (NFC)
No
WWAN
Upgradable
Wi-Fi standards
Wi-Fi 6E (802.11ax)
WLAN controller model
Intel Wi-Fi 6E AX211
Bluetooth
Yes

Ports & interfaces

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
USB 2.0 ports quantity
0
HDMI version
2.1
Thunderbolt 4 ports quantity
2
Intel® Thunderbolt 4
Yes
USB Type-C DisplayPort Alternate Mode
Yes
USB Sleep-and-Charge
Yes
HDMI ports quantity
1
Combo headphone/mic port
Yes
USB Sleep-and-Charge ports
1

Keyboard

Numeric keypad
No
Keyboard backlit
Yes
Pointing device
ThinkPad UltraNav
Spill-resistant keyboard
Yes
Keyboard language
UK English

Software

Operating system installed
Windows 11 Pro
Bundled software
Intel Connectivity Performance Suite
Operating system architecture
64-bit
Operating system language
English

Battery

Fast charging
Yes
Battery capacity
57 Wh Wh
Battery technology
Lithium Polymer (LiPo)

Power

AC adapter input voltage
100 - 240 V V
USB Power Delivery (USB PD)
Yes
AC adapter power
65 W W
AC adapter frequency
50/60 Hz Hz

Security

Cable lock slot
Yes
Fingerprint reader
Yes
Smart card reader
No
Windows Hello
Yes
Trusted Platform Module (TPM) version
2.0
Password protection type
BIOS, Power on, Supervisor, SSD
Cable lock slot type
Kensington
Trusted Platform Module (TPM)
Yes
Password protection
Yes

Operational conditions

Operating temperature (T-T)
5 - 35 °C °C
Storage temperature (T-T)
5 - 43 °C °C
Storage relative humidity (H-H)
5 - 95% %
Operating relative humidity (H-H)
8 - 95% %
Maximum shipping altitude
3048 m m

Certificates

Compliance certificates
RoHS
Certification
MIL-STD-810H military test passed

Sustainability

Sustainability certificates
ENERGY STAR, EPEAT Gold, ErP, TCO
Sustainability compliance
Yes

Weight & dimensions

Weight
1.08 kg kg
Width
312.8 mm mm
Depth
214.8 mm mm
Height
15 mm mm

Performance

Motherboard chipset
Intel SoC
Lenovo ThinkPad X1 Carbon Gen 12 21KC - 180-degree hinge design - Intel Core Ultra 7 - 155U / up to 4.8 GHz - Evo - Win 11 Pro - Intel Graphics - 16 GB RAM - 512 GB SSD TCG Opal Encryption 2, NVMe, Performance - 14" IPS 1920 x 1200 - NFC, Wi-Fi 6E, Bluetooth - 4G/5G upgradable - black paint - kbd: UK - with 3 Years Lenovo Premier Support, CO2 Offset 0.5 ton (2nd Gen) — image 1
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