Lenovo ThinkPad X1 Carbon Intel Core Ultra 5 135U Laptop 35.6 cm (14") Touchscreen WUXGA 16 GB LPDDR5x-SDRAM 512 GB SSD Wi-Fi 6E (802.11ax) Windows 11 Pro Black US English
LenovoModel 21KC0049US
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At a glance
- Compliance certificates
- RoHS
- Certification
- MIL-STD-810H military test passed
- Sustainability certificates
- TCO, ENERGY STAR, EPEAT Gold, ErP
- Width
- 312.8 mm
Overview
Lenovo ThinkPad X1 Carbon Intel Core Ultra 5 135U Laptop 35.6 cm (14") Touchscreen WUXGA 16 GB LPDDR5x-SDRAM 512 GB SSD Wi-Fi 6E (802.11ax) Windows 11 Pro Black US English is a Lenovo laptop with a certification of MIL-STD-810H military test passed and a usb sleep-and-charge ports of 1. The details below are drawn from the manufacturer specification and are what to check against your own requirement before requesting a quote.
Certification is MIL-STD-810H military test passed. USB Sleep-and-Charge ports is 1. USB Sleep-and-Charge is Yes. Maximum shipping altitude is 3048 m. Compliance certificates is RoHS. USB Power Delivery (USB PD) is Yes. RGB colour space is sRGB. Processor base power is 15 W. Each of these is listed again in the specification table, so nothing here has to be taken on trust.
Specifications
| Compliance certificates | RoHS |
|---|---|
| Certification | MIL-STD-810H military test passed |
| Sustainability certificates | TCO, ENERGY STAR, EPEAT Gold, ErP |
|---|
| Width | 312.8 mm |
|---|---|
| Depth | 214.8 mm |
| Height | 15 mm |
| Weight | 1.08 kg |
| Cable lock slot | Yes |
|---|---|
| Cable lock slot type | Kensington |
| 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 |
| USB Power Delivery (USB PD) | Yes |
|---|
| Fingerprint reader | Yes |
|---|---|
| Smart card reader | No |
| Trusted Platform Module (TPM) | Yes |
| Trusted Platform Module (TPM) version | 2.0 |
| Password protection | Yes |
| Password protection type | BIOS, Power on, Supervisor, SSD |
| Battery capacity | 57 Wh |
|---|---|
| Battery technology | Lithium Polymer (LiPo) |
| Operating system installed | Windows 11 Pro |
|---|---|
| Operating system architecture | 64-bit |
| Pointing device | ThinkPad UltraNav |
|---|---|
| Numeric keypad | No |
| Keyboard backlit | Yes |
| Spill-resistant keyboard | Yes |
| Keyboard language | US English |
| Card reader integrated | No |
|---|---|
| Motherboard chipset | Intel SoC |
| Processor manufacturer | Intel |
|---|---|
| Processor family | Intel Core Ultra 5 |
| Processor generation | Intel® Core™ Ultra (Series 1) |
| Processor model | 135U |
| Efficient cores | 8 |
| Efficient-core Max Turbo Frequency | 3.6 GHz |
| Efficient-core base frequency | 1.1 GHz |
| Processor cores | 12 |
| Processor boost frequency | 4.4 GHz |
| Performance cores | 2 |
| Low Power Efficient-cores | 2 |
| Performance-core Max Turbo Frequency | 4.4 GHz |
| Low Power Efficient-core Max Turbo Frequency | 2.1 GHz |
| Performance-core base frequency | 1.6 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 |
| USB Type-C DisplayPort Alternate Mode | Yes |
|---|---|
| HDMI ports quantity | 1 |
| HDMI version | 2.1 |
| 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 |
| Bluetooth | Yes |
| Bluetooth version | 5.3 |
| Thunderbolt 4 ports quantity | 2 |
| Intel® Thunderbolt 4 | Yes |
| Combo headphone/mic port | Yes |
| USB 2.0 ports quantity | 0 |
| USB Sleep-and-Charge | Yes |
| USB Sleep-and-Charge ports | 1 |
| Mobile network connection | No |
|---|---|
| Ethernet LAN | 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 |
| 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 |
| 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 |
| On-board graphics card | Yes |
|---|---|
| Discrete graphics card | No |
| Discrete graphics card model | Not available |
| On-board GPU manufacturer | Intel |
| On-board graphics card model | Intel® Graphics |
| Total storage capacity | 512 GB |
|---|---|
| Storage media | SSD |
| 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 |
| Optical drive type | No |
| 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 |
| 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 |
| Display diagonal | 35.6 cm (14") |
|---|---|
| Display resolution | 1920 x 1200 pixels |
| Native aspect ratio | 16:10 |
| Touchscreen | Yes |
| HD type | WUXGA |
| Panel type | IPS |
| Anti-glare screen | Yes |
| Contrast ratio (typical) | 1000:1 |
| Maximum refresh rate | 60 Hz |
| Colour gamut | 100% |
| LED backlight | Yes |
| Display brightness | 400 cd/m² |
| RGB colour space | sRGB |
| Product type | Laptop |
|---|---|
| Product colour | Black |
| Housing material | Aluminium, Carbon fibre |
| Form factor | Clamshell |
