Lenovo ThinkPad X1 Carbon Gen 12 21KC - 180-degree hinge design - Intel Core Ultra 5 - 125U / up to 4.3 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: 21KC004UUK
APAXON#: 10452598
EAN: 197530373640
Lenovo ThinkPad X1 Carbon Gen 12 21KC - 180-degree hinge design - Intel Core Ultra 5 - 125U / up to 4.3 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 5 125U, 12C (2P + 8E + 2LPE)/14T, Max Turbo up to 4.3GHz, 12MB
- 14" WUXGA (1920x1200) IPS 400nits 100% sRGB 60Hz Low Power
- 16GB LPDDR5x-6400
- 512GB SSD M.2 2280 PCIe 4.0x4 NVMe Opal 2.0
- Intel Graphics
- Windows 11 Pro
- Laptop Clamshell Black
- Intel Core Ultra 5 125U 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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Product Summary
Lenovo ThinkPad X1 Carbon Gen 12 Intel Core Ultra 5 125U Laptop 35.6 cm (14") WUXGA 16 GB LPDDR5x-SDRAM 512 GB SSD Wi-Fi 6E (802.11ax) Windows 11 Pro English Black
Extended Specification
Design
Product type
Laptop
Product colour
Black
Colour name
Black, Paint
Housing material
Aluminium
Form factor
Clamshell
Display
Display diagonal
35.6 cm (14") cm
Display resolution
1920 x 1200 pixels pixels
Touchscreen
No
HD type
WUXGA
Anti-glare screen
Yes
Display brightness
400 cd/m² cd/m²
RGB colour space
sRGB
Panel type
IPS
LED backlight
Yes
Native aspect ratio
16:10
Colour gamut
100% %
Maximum refresh rate
60 Hz Hz
Processor
Performance cores
2
Efficient cores
8
Low Power Efficient-cores
2
Performance-core Max Turbo Frequency
4.3 GHz GHz
Low Power Efficient-core Base Frequency
700 MHz MHz
Processor cache
12 MB MB
Processor cache type
Smart Cache
Processor family
Intel Core Ultra 5
Processor manufacturer
Intel
Processor model
125U
Processor generation
Intel® Core™ Ultra (Series 1)
Processor cores
12
Processor threads
14
Processor boost frequency
4.3 GHz GHz
Efficient-core Max Turbo Frequency
3.6 GHz GHz
Low Power Efficient-core Max Turbo Frequency
2.1 GHz GHz
Performance-core base frequency
1.3 GHz GHz
Efficient-core base frequency
0.8 GHz GHz
Processor base power
15 W W
Maximum turbo power
57 W W
Neural processor unit (NPU)
Neural processor unit (NPU)
Intel AI Boost
Maximum frequency NPU
1.4 GHz 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
Memory
Memory clock speed
6400 MHz MHz
Memory form factor
On-board
Internal memory
16 GB GB
Maximum internal memory
16 GB GB
Internal memory type
LPDDR5x-SDRAM
Storage
Total storage capacity
512 GB GB
SSD interface
PCI Express 4.0
NVMe
Yes
SSD form factor
M.2
Card reader integrated
No
Storage media
SSD
Optical drive type
No
Total SSDs capacity
512 GB GB
Number of SSDs installed
1
SSD capacity
512 GB GB
Graphics
On-board graphics card
Yes
Discrete graphics card
No
On-board graphics card model
Intel Graphics
Discrete graphics card model
Not available
On-board GPU manufacturer
Intel
On-board graphics card family
Intel Graphics
Audio
Audio chip
Realtek ALC3306
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
WLAN controller model
Intel Wi-Fi 6E AX211
WLAN controller manufacturer
Intel
Bluetooth
Yes
Bluetooth version
5.3
Near Field Communication (NFC)
Yes
WWAN
Upgradable
Mobile network connection
No
Top Wi-Fi standard
Wi-Fi 6E (802.11ax)
Wi-Fi standards
Wi-Fi 6E (802.11ax)
Antenna type
2x2
Ports & interfaces
USB 2.0 ports quantity
0
Thunderbolt 4 ports quantity
2
Intel® Thunderbolt 4
Yes
Combo headphone/mic port
Yes
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
USB Sleep-and-Charge
Yes
Keyboard
Numeric keypad
No
Keyboard backlit
Yes
Pointing device
ThinkPad UltraNav
Keyboard language
English
Battery
Battery capacity
57 Wh Wh
Battery technology
Lithium Polymer (LiPo)
Security
Smart card reader
No
Cable lock slot
Yes
Cable lock slot type
Kensington
Fingerprint reader
Yes
Windows Hello
Yes
Trusted Platform Module (TPM)
Yes
Trusted Platform Module (TPM) version
2.0
Performance
Motherboard chipset
Intel SoC
Software
Operating system installed
Windows 11 Pro
Operating system architecture
64-bit
Bundled software
Intel Connectivity Performance Suite
Power
AC adapter power
65 W W
AC adapter frequency
50/60 Hz Hz
AC adapter input voltage
100 - 240 V V
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% %
Weight & dimensions
Weight
1.08 kg kg
Depth
214.8 mm mm
Height
15 mm mm
