Lenovo ThinkPad X1 - 21KC004UUK
Lenovo ThinkPad X1
Product code: 21KC004UUK
- 💻Display diagonal: 14 inch
- 🔳Processor model: 125U
- 🎫Internal memory: 16 GB
- 🎮On-board graphics adapter model:
- 🎮Discrete graphics adapter model:
- 💽Total storage capacity: 512 GB
- ⚖️Weight: 1.08 kg
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Specifications
| Design | |
|---|---|
| Product colour | Black |
| Product type | Laptop |
| Form factor | Clamshell |
| Housing material | Aluminium |
| Display | |
| Display diagonal | 14 inch |
| Maximum refresh rate | 60 Hz |
| Display brightness | 400 cd/m² |
| Panel type | IPS |
| HD type | WUXGA |
| LED backlight | Yes |
| Touchscreen | No |
| Display resolution | 1920 x 1200 pixels |
| RGB colour space | sRGB |
| Colour gamut | 100% |
| Native aspect ratio | 16:10 |
| Brand | Lenovo |
| Family | ThinkPad |
| Series | X |
| Model name | X1 |
| Part Number | 21KC004UUK |
| EAN/UPC code | 0197530373640, 197530373640 |
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| Processor | |
| Processor manufacturer | Intel |
| Processor family | Intel Core Ultra 5 |
| Motherboard chipset | Intel SoC |
| Processor boost frequency | 4.3 GHz |
| Processor model | 125U |
| Processor cores | 12 |
| Processor threads | 14 |
| Processor cache | 12 MB |
| Processor generation | Intel Core Ultra (Series 1) |
| Efficient-core base frequency | 0.8 GHz |
| Efficient cores | 8 |
| Performance cores | 2 |
| Performance-core Max Turbo Frequency | 4.3 GHz |
| Efficient-core Max Turbo Frequency | 3.6 GHz |
| Maximum turbo power | 57 W |
| Processor base power | 15 W |
| Performance-core base frequency | 1.3 GHz |
| Low Power Efficient-cores | 2 |
| Low Power Efficient-core Max Turbo Frequency | 2.1 GHz |
| Low Power Efficient-core Base Frequency | 700 MHz |
| Memory | |
| Internal memory type | LPDDR5x-SDRAM |
| Internal memory | 16 GB |
| Memory form factor | On-board |
| Memory clock speed | 6400 MHz |
| Maximum internal memory | 16 GB |
| 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 graphics card family | Intel Graphics |
| On-board GPU manufacturer | Intel |
| Storage | |
| Total storage capacity | 512 GB |
| Number of SSDs installed | 1 |
| SSD capacity | 512 GB |
| Total SSDs capacity | 512 GB |
| SSD interface | PCI Express 4.0 |
| SSD form factor | M.2 |
| Card reader integrated | No |
| Storage media | SSD |
| NVMe | Yes |
| Optical drive | |
| Optical drive type | No |
| Networking | |
| WLAN controller model | Intel Wi-Fi 6E AX211 |
| Top Wi-Fi standard | Wi-Fi 6E (802.11ax) |
| Wi-Fi standards | Wi-Fi 6E (802.11ax) |
| Antenna type | 2x2 |
| Bluetooth | Yes |
| Bluetooth version | 5.3 |
| WWAN | Upgradable |
| Near Field Communication (NFC) | Yes |
| Ports & interfaces | |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| HDMI version | 2.1 |
| Combo headphone/mic port | Yes |
| HDMI ports quantity | 1 |
| USB Sleep-and-Charge | Yes |
| Thunderbolt 4 ports quantity | 2 |
| Intel® Thunderbolt 4 | Yes |
| Audio | |
| Built-in microphone | Yes |
| Number of built-in speakers | 2 |
| Speaker power | 2 W |
| Audio chip | Realtek ALC3306 |
| Number of microphones | 2 |
| Camera | |
| Front camera | Yes |
| Privacy camera | Yes |
| Windows Hello | Yes |
| Infrared (IR) camera | Yes |
| Front camera HD type | Full HD |
| Privacy type | Privacy shutter |
| Front camera resolution | 1920 x 1080 pixels |
| Keyboard | |
| Numeric keypad | No |
| Keyboard backlit | Yes |
| Pointing device | ThinkPad UltraNav |
| Keyboard language | English |
| Software | |
| Operating system installed | Windows 11 Pro |
| Operating system architecture | 64-bit |
| Bundled software | Intel Connectivity Performance Suite |
| Battery | |
| Battery technology | Lithium Polymer (LiPo) |
| Battery capacity | 57 Wh |
| Weight & dimensions | |
| Weight | 1.08 kg |
| Height | 15 mm |
| Depth | 214.8 mm |
| Power | |
| AC adapter power | 65 W |
| AC adapter frequency | 50/60 Hz |
| AC adapter input voltage | 100 - 240 V |
| Security | |
| Cable lock slot | Yes |
| Smart card reader | No |
| Cable lock slot type | Kensington |
| Fingerprint reader | Yes |
| Trusted Platform Module (TPM) | Yes |
| Trusted Platform Module (TPM) version | 2.0 |
| Other features | |
| Anti-glare screen | 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 |
Disclaimer: Although we try to make the information as accurate as posible we do not guarantee it is 100% correct.
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