Computers / Laptops

LenovoBusiness laptop

ThinkPad X1 Carbon Gen 14 Aura Edition

Released March 2026.5 Last checked 23 October 2026.

Screen size: 14in
Processor: Intel Core Ultra 7 355
GPU: Intel Graphics
Weight (published): 0.998kg

92 of 179 fields known.

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At a glance

Ports

3 USB-C Thunderbolt 4 / USB4 / DisplayPort 2.1
USB-A USB 5Gbps
HDMI 2.1
3.5 mm audio
Other Nano-SIM card slot

All specs

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General

Series: ThinkPad X1 Carbon1
Model numbers: 21V70021UK1
GTIN / EAN: 01992753759411
Announced: Not available
Status: Not available
Predecessor: Lenovo ThinkPad X1 Carbon Gen 13 Aura Edition 21NS0014US 10
Successor: Not available
Launch price (US): Not available
Launch price (EU): Not available
Markets: GB1
Colours: Black1
Segment: Business4
Form factor: Clamshell3

Chassis

Dimensions: Not available
Weight (published): 0.998kg(2.2 lb)1
Lid material: Carbon fibre1
Bottom material: Aluminium1
Max hinge angle: Not available
MIL-STD-810 testing (claimed): Yes1

Display

Screen size: 14in(35.6 cm)1
Native resolution: 1920 × 1200px1
Pixel density: 161.7ppi
Panel type: IPS1
Backlight: Not available
Dimming zones: Not available
Panel part number: Not available
Screen surface: Matte1
Touchscreen: Yes1
Stylus: None1
Refresh rate modes: Width (px) Height (px) Maximum operating refresh (Hz)
1920 1200 60
Source1
Max refresh rate: 60Hz
Adaptive sync: Not available
Gray-to-gray response time (claimed): Not available
Native panel colour depth: Not available
Brightness (SDR, claimed): 500nits1
Peak brightness (SDR outdoors, claimed): Not available
Sustained brightness (HDR, claimed): Not available
Peak brightness (HDR, claimed): Not available
sRGB coverage (claimed): 100%1
DCI-P3 coverage (claimed): Not available
Adobe RGB coverage (claimed): Not available
HDR certification: Not available
Factory calibrated: Not available
Second display: Not available

Width (px)	Height (px)	Maximum operating refresh (Hz)
1920	1200	60

Processor

Processor: Intel Core Ultra 7 3551
Processor brand: Intel1
Core configuration: Core type Count Base clock (GHz) Max clock (GHz)
Performance 4 2.3 4.7
Low-power efficiency 4 1.7 3.5
Source2
CPU cores: 8
Cores labelled performance: 4
Cores labelled efficiency: 4
Threads: 81
Max boost clock: 4.7GHz
L3 cache: 12MB1
Process: 1.8nm8 9
Sustained CPU power (configured): Not available
Peak CPU power (configured): Not available
Combined CPU and GPU power: Not available
NPU performance: 49TOPS1

Core type	Count	Base clock (GHz)	Max clock (GHz)
Performance	4	2.3	4.7
Low-power efficiency	4	1.7	3.5

Graphics

Discrete GPU: No1
GPU: Not available
GPU brand: Not available
VRAM: Not available
Max GPU power (TGP): Not available
Dynamic Boost: Not available
GPU boost clock: Not available
GPU switching: Not available
Integrated GPU: Intel Graphics1

Memory

Installed RAM: 32GB1
RAM type: LPDDR5X1
RAM speed: 7,467MT/s1
Memory channels: 21
RAM upgrade: Soldered1
Memory slots: Not available
RAM slots: Not available
Free RAM slots: Not available
Maximum supported RAM: 32GB1

Storage

Installed storage: 512GB1
Storage type: NVMe SSD1
Installed drive PCIe generation: 51
Storage slots: Form factor Interface PCIe generation PCIe lanes Count Occupied
M.2 2280 PCIe NVMe 5 4 1 Yes
Source1
M.2 slots: 1
Free storage slots: 0
Maximum slot PCIe generation: 5

Form factor	Interface	PCIe generation	PCIe lanes	Count	Occupied
M.2 2280	PCIe NVMe	5	4	1	Yes

Ports

Ports: Type Version Count Side Maximum data rate (Gbps) Thunderbolt or USB4 DP Alt Mode Maximum charging input (W)
USB-C Thunderbolt 4 / USB4 / DisplayPort 2.1 1 Right 40 Thunderbolt 4 Yes 65
USB-C Thunderbolt 4 / USB4 / DisplayPort 2.1 2 Left 40 Thunderbolt 4 Yes 65
USB-A USB 5Gbps 1 Right 5 Not available Not available Not available
HDMI HDMI 2.1 1 Left Not available Not available Not available Not available
3.5 mm audio Not available 1 Left Not available Not available Not available Not available
Other Nano-SIM card slot 1 Right Not available Not available Not available Not available
Source1 3 6
USB-C ports: 3
Thunderbolt: Yes
Highest HDMI version: HDMI 2.1
Card reader: No
Ethernet speed: Not available
Maximum USB-C charging input: 65W

Type	Version	Count	Side	Maximum data rate (Gbps)	Thunderbolt or USB4	DP Alt Mode	Maximum charging input (W)
USB-C	Thunderbolt 4 / USB4 / DisplayPort 2.1	1	Right	40	Thunderbolt 4	Yes	65
USB-C	Thunderbolt 4 / USB4 / DisplayPort 2.1	2	Left	40	Thunderbolt 4	Yes	65
USB-A	USB 5Gbps	1	Right	5	Not available	Not available	Not available
HDMI	HDMI 2.1	1	Left	Not available	Not available	Not available	Not available
3.5 mm audio	Not available	1	Left	Not available	Not available	Not available	Not available
Other	Nano-SIM card slot	1	Right	Not available	Not available	Not available	Not available

Wireless

Wi-Fi: Wi-Fi 71
Wi-Fi bands: 2.4 GHz, 5 GHz, 6 GHz7
Wi-Fi module: Intel Wi-Fi 7 BE2111
Bluetooth: 5.41
Cellular: Not available

Keyboard and touchpad

Keyboard layouts: English (UK)1
Key switches: Not available
Keyboard backlight: Backlit, type not stated1
Numpad: Not available
Key travel: 1.5mm2
Pointing stick: Yes2
Touchpad size: Width130Height80mm(5.1 × 3.1 in)2
Touchpad mechanism: Haptic1

Camera and audio

Webcam: 5.0MP1
IR face login: Yes1
Webcam privacy: Physical shutter3
Built-in speaker drivers: 21
Total speaker power: 4W1
Audio features: Dolby Atmos1
Microphones: 21

Battery and power

Battery energy: 58Wh1
Claimed battery life: Not available
Adapter rated output: 65W1
Laptop charging connector: USB-C1
Charge 0 to 50 % (claimed): Not available

Cooling

We could not find any of these 4 fields. Show them

Fans: Not available
Vapor chamber: Not available
Liquid metal: Not available
Power modes: Not available

Security

Fingerprint: Power button1
TPM: 2.01
Remote management: Not available
Security lock slot: Yes1

Software

Operating system: Windows 11 Pro1
OS family: Windows1
Security updates until: Not available

Measured display

We could not find any of these 12 fields. Show them

Brightness (measured, centre): Not available
Brightness (measured, average): Not available
Contrast ratio (measured): Not available
HDR peak brightness (measured): Not available
sRGB coverage (measured): Not available
DCI-P3 coverage (measured): Not available
Colour accuracy (measured Delta E): Not available
PWM flicker found: Not available
PWM frequency (measured): Not available
PWM at or below brightness: Not available
Response black to white (measured): Not available
Response grey to grey (measured): Not available

Measured performance

We could not find any of these 8 fields. Show them

Cinebench 2024 single-core: Not available
Cinebench 2024 multi-core: Not available
Geekbench 6 single-core: Not available
Geekbench 6 multi-core: Not available
3DMark Time Spy graphics: Not available
3DMark Steel Nomad: Not available
SSD sequential read (measured): Not available
Game frame rates: Not available

Measured noise and temperature

We could not find any of these 9 fields. Show them

Fan noise per mode: Not available
Max fan noise: Not available
Fan noise while gaming: Not available
Top surface under load: Not available
Bottom surface under load: Not available
Palm rest under load: Not available
CPU temperature in stress test: Not available
CPU clock in stress test: Not available
GPU temperature while gaming: Not available

Measured battery and power

We could not find any of these 10 fields. Show them

Battery runtime per test: Not available
Wi-Fi browsing runtime: Not available
Video runtime: Not available
Full charge time (measured): Not available
Power draw idle: Not available
Power draw gaming: Not available
Power draw max: Not available
Sustained CPU power (measured): Not available
GPU power while gaming (measured): Not available
Weight (measured): Not available

Certifications

Intel Evo: Yes1
Copilot+ PC: Yes1
Colour certifications: Not available
ENERGY STAR: Yes1
EPEAT: Gold1
Other certifications: ErP Lot 6/26, RoHS compliant, TCO Certified generation 10, Eyesafe Certified 2.0, SGS High Performance AI PC Certification 2.01