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Lenovo ThinkPad X1 Carbon Gen 12 Laptop - Intel Core Ultra 5 125U, 16GB LPDDR5X, 512GB SSD, 14" WUXGA IPS, Intel Evo (21KC00A0US)

SKU: 21KC00A0US

Regular price $1,686.99 USD
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14-Inch Intel Evo Ultrabook with Core Ultra 5 Processor, AI Boost NPU, 16GB LPDDR5X 6400 MHz, 512GB SSD, 100% sRGB 400-Nit Display, Dual Thunderbolt 4, Carbon Fiber Chassis, and 3-Year Premier Support

The Lenovo ThinkPad X1 Carbon Gen 12 (21KC00A0US) is a 14-inch Intel Evo-certified ultrabook built on the Intel Core Ultra 5 125U processor with 12 cores, 14 threads, and up to 4.30 GHz turbo frequency. The integrated AI Boost NPU delivers 11 TOPS of dedicated neural processing for AI-accelerated workflows in Windows Studio Effects, Microsoft Copilot, and on-device inference tasks. 16GB of LPDDR5X memory at 6400 MHz provides bandwidth for demanding multitasking, while the 512GB M.2 SSD stores the operating system and working files.

The 14-inch WUXGA (1920 x 1200) IPS display delivers 400-nit brightness with 100% sRGB color accuracy, Eyesafe low blue light certification, and anti-glare coating for comfortable extended use in any lighting environment. Dual Thunderbolt 4 ports drive external displays and docking stations, complemented by two USB-A 3.2 Gen 1 ports and HDMI for direct monitor connections. Wi-Fi 6 (802.11ax) and Bluetooth provide wireless connectivity.

Security includes an IR camera for Windows Hello facial recognition, fingerprint reader, and webcam privacy shutter. The 2.38 lb carbon fiber and aluminum chassis measures just 0.59 inches thin, and the configuration ships with Windows 11 Pro and 3-year Lenovo Premier Support providing direct access to dedicated engineers for hardware and software issues.

Where the Lenovo ThinkPad X1 Carbon Gen 12 Fits

  • Executives and frequent travelers who need premium performance under 2.5 lbs where the carbon fiber chassis at 0.59 inches thin slips into any bag, dual Thunderbolt 4 connects to office docking stations instantly, and Intel Evo certification guarantees responsive wake and all-day battery optimization
  • Enterprise deployments requiring AI-ready laptops with premium support where the 11 TOPS NPU accelerates Windows Studio Effects for video calls, the 100% sRGB display supports color-accurate presentations and content review, and 3-year Premier Support provides direct engineer access without scripted troubleshooting
  • Knowledge workers in client-facing roles who present on external displays where dual Thunderbolt 4 plus HDMI drive multi-monitor setups in conference rooms, the 400-nit anti-glare display remains readable in bright environments, and the IR camera enables instant Windows Hello login during meetings

What the Lenovo ThinkPad X1 Carbon Gen 12 Delivers

  • Intel Core Ultra 5 125U with AI Boost NPU: 12 cores and 14 threads with up to 4.30 GHz turbo frequency plus an integrated 11 TOPS neural processing unit for AI-accelerated workflows in Windows Studio Effects, background blur, noise cancellation, and on-device inference.
  • 14-Inch 100% sRGB WUXGA IPS Display: 1920 x 1200 resolution at 400 nits with 100% sRGB color accuracy, IPS viewing angles, Eyesafe certification, and anti-glare coating delivers a color-accurate, eye-friendly display for all-day professional use.
  • 16GB LPDDR5X at 6400 MHz: High-bandwidth soldered memory at 6400 MHz provides the throughput for demanding multitasking, large datasets, and simultaneous AI workloads without bottlenecking the Core Ultra processor or NPU.
  • Dual Thunderbolt 4 and Full I/O: Two Thunderbolt 4 ports, two USB-A 3.2 Gen 1, and HDMI provide versatile connectivity for docking stations, external displays, and peripherals without requiring adapters or hubs for common office setups.
  • 2.38 lb Carbon Fiber with 3-Year Premier Support: Aluminum and carbon fiber construction at 0.59 inches thin delivers MIL-STD-tested durability at 2.38 lbs, backed by 3-year Lenovo Premier Support with direct engineer access 24/7 for hardware and software issues.

Overview

Product: ThinkPad X1 Carbon Gen 12 (21KC00A0US)

Part Number: 21KC00A0US

Brand: Lenovo

Product Line: ThinkPad X1 Carbon

Form Factor: 14-inch Ultrabook

Platform: Intel Evo

Processor

CPU: Intel Core Ultra 5 125U

Cores/Threads: 12 cores / 14 threads

Turbo Clock: Up to 4.30 GHz

NPU: AI Boost (11 TOPS)

Memory

Installed RAM: 16 GB LPDDR5X 6400 MHz

Configuration: Soldered (on-board)

Storage

SSD: 512 GB M.2

Display

Size: 14 inch

Resolution: 1920 x 1200 (WUXGA)

Panel: IPS, Anti-Glare, Eyesafe

Brightness: 400 nit

Color Gamut: 100% sRGB

Refresh Rate: 60 Hz

Touchscreen: No

Graphics

GPU: Intel integrated (shared LPDDR5X)

Connectivity

Wi-Fi: Wi-Fi 6 (802.11ax)

Bluetooth: Yes

Ethernet: None (no RJ-45)

Ports

Thunderbolt 4: 2

USB-A 3.2 Gen 1: 2

HDMI: 1

Security

Features: IR camera (Windows Hello), fingerprint reader, webcam privacy shutter

Physical

Dimensions: 12.3 x 8.5 x 0.59 in

Weight: 2.38 lb

Color: Black Paint

Material: Aluminum, Carbon Fiber

Power

Adapter: 65W USB-C Slim

Operating System

OS: Windows 11 Pro

Warranty

Coverage: 3-year Lenovo Premier Support

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