ThinkPad X1 Carbon Gen 12
Model ThinkPad X1 Carbon Gen 12Part no. 21KC00EHUKEAN 198154165079
136 specifications Checked today
- Display35.6 cm (14")
- Resolution1920 x 1200 pixels
- ProcessorIntel Core Ultra 5
- Memory16 GB
- Storage512 GB
- GraphicsNot available
Overview
- Display
- 35.6 cm (14")
- Resolution
- 1920 x 1200 pixels
- Processor
- Intel Core Ultra 5
- Memory
- 16 GB
- Storage
- 512 GB
- Graphics
- Not available
- Brand
- Lenovo
- Category
- Laptop
- Model
- ThinkPad X1 Carbon Gen 12
- Part numbers
- 21KC00EHUK, 21KDSGRS09, 21KDSGRS04, 21KDSGRS05, 21KC0061FR, 21KC0085TH +34 more
- EAN / UPC
- 198154165079, 197530380198, 197530387456, 197530381249 +56 more
- Also known as
- Lenovo ThinkPad X1 Carbon Gen 12 Intel Core Ultra 5 135U Laptop 35.6 cm (14") WUXGA 16 GB LPDDR5x-SDRAM 512 GB SSD Wi-Fi 6E (802.11ax) Windows 11 Pro Black
Specifications
136 specifications in 22 groups
Design
| Specification | Value |
|---|---|
| Product type | Laptop |
| Product colour | Black |
| Form factor | Clamshell |
| Housing material | Aluminium, Carbon fibre |
Display
| Specification | Value |
|---|---|
| Display diagonal | 35.6 cm (14") |
| Display resolution | 1920 x 1200 pixels |
| HD type | WUXGA |
| Panel type | IPS |
| LED backlight | Yes |
| Native aspect ratio | 16:10 |
| Anti-glare screen | Yes |
| Display brightness | 400 cd/m² |
| Colour gamut | 100% |
| Low Blue Light technology | Yes |
| RGB colour space | sRGB |
| Maximum refresh rate | 60 Hz |
| Contrast ratio (typical) | 1000:1 |
Processor
| Specification | Value |
|---|---|
| Processor manufacturer | Intel |
| Processor family | Intel Core Ultra 5 |
| Processor generation | Intel® Core™ Ultra (Series 1) |
| Processor model | 135U |
| Processor cores | 12 |
| Processor threads | 14 |
| Processor boost frequency | 4.4 GHz |
| Performance cores | 2 |
| Efficient cores | 8 |
| Low Power Efficient-cores | 2 |
| Performance-core Max Turbo Frequency | 4.4 GHz |
| Efficient-core Max Turbo Frequency | 3.6 GHz |
| Low Power Efficient-core Max Turbo Frequency | 2.1 GHz |
| Performance-core base frequency | 1.6 GHz |
| Efficient-core base frequency | 1.1 GHz |
| Low Power Efficient-core Base Frequency | 700 MHz |
| Processor cache | 12 MB |
| Processor cache type | Smart Cache |
| Maximum turbo power | 57 W |
| Processor base power | 15 W |
Neural processor unit (NPU)
| Specification | Value |
|---|---|
| Neural processor unit (NPU) | Intel AI Boost |
| 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
| Specification | Value |
|---|---|
| Internal memory | 16 GB |
| Internal memory type | LPDDR5x-SDRAM |
| Memory clock speed | 6400 MHz |
| Memory form factor | On-board |
| Maximum internal memory | 16 GB |
| Memory channels | Dual-channel |
Storage
| Specification | Value |
|---|---|
| Total storage capacity | 512 GB |
| Storage media | SSD |
| Total SSDs capacity | 512 GB |
| Number of SSDs installed | 1 |
| SSD capacity | 512 GB |
| SSD memory type | TLC |
| NVMe | Yes |
| SSD interface | PCI Express 4.0 |
| M.2 SSD size | 2280 (22 x 80 mm) |
| SSD form factor | M.2 |
| Optical drive type | No |
| Card reader integrated | No |
Graphics
| Specification | Value |
|---|---|
| On-board graphics card | Yes |
| Discrete graphics card | No |
| Discrete graphics card model | Not available |
| On-board GPU manufacturer | Intel |
| On-board graphics card family | Intel® Graphics |
| On-board graphics card model | Intel® Graphics |
Audio
| Specification | Value |
|---|---|
| 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 |
Camera
| Specification | Value |
|---|---|
| Front camera | Yes |
| Front camera HD type | Full HD |
| Front camera resolution | 1920 x 1080 pixels |
| Infrared (IR) camera | Yes |
| Privacy camera | Yes |
| Privacy type | Privacy shutter |
Network
| Specification | Value |
|---|---|
| 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 manufacturer | Intel |
| WLAN controller model | Intel Wi-Fi 6E AX211 |
| Ethernet LAN | No |
| Bluetooth | Yes |
| Bluetooth version | 5.3 |
| Near Field Communication (NFC) | No |
| WWAN | Upgradable |
Ports & interfaces
| Specification | Value |
|---|---|
| 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 |
Performance
| Specification | Value |
|---|---|
| Motherboard chipset | Intel SoC |
Keyboard
| Specification | Value |
|---|---|
| Pointing device | ThinkPad UltraNav |
| Keyboard backlit | Yes |
| Numeric keypad | No |
| Spill-resistant keyboard | Yes |
Software
| Specification | Value |
|---|---|
| Operating system installed | Windows 11 Pro |
| Operating system architecture | 64-bit |
Battery
| Specification | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery capacity | 57 Wh |
| Fast charging | Yes |
Power
| Specification | Value |
|---|---|
| AC adapter power | 65 W |
| AC adapter frequency | 50/60 Hz |
| AC adapter input voltage | 100 - 240 V |
| USB Type-C charging port | Yes |
| USB Power Delivery (USB PD) | Yes |
Security
| Specification | Value |
|---|---|
| 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 |
Operational conditions
| Specification | Value |
|---|---|
| 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 |
Certificates
| Specification | Value |
|---|---|
| Compliance certificates | RoHS |
| Certification | MIL-STD-810H military test passed ErP Lot 6/26 |
Sustainability
| Specification | Value |
|---|---|
| Sustainability certificates | ENERGY STAR, EPEAT Gold, TCO |
Weight & dimensions
| Specification | Value |
|---|---|
| Width | 312.8 mm |
| Depth | 214.8 mm |
| Height | 15 mm |
Packaging content
| Specification | Value |
|---|---|
| AC adapter included | Yes |
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