Please allow ~2-3 weeks to dispatch for quality control. Product images are for illustrative purposes only and may contain AI-generated content; they may not represent the final product you receive. Products are subject to the cosmetic grading policy detailed here.
If you are ordering a device that does not include a Windows 11 licence as standard, please check Microsoft's minimum system requirements to confirm if it can be upgraded later should you wish to do so.






Lenovo ThinkPad X1 Carbon G6 - Refurbished Business Laptop
Professional-grade ultrabook featuring 8th Generation Intel Core i5-8250U quad-core processor, 8GB LPDDR3 RAM, 256GB OPAL 2.0 SSD, and vibrant 14-inch Full HD display. This lightweight carbon-fiber business laptop delivers exceptional performance for mobile professionals, backed by a comprehensive 12-month warranty from Reboot IT.
What Makes the Lenovo ThinkPad X1 Carbon G6 a Premium Business Ultrabook Choice?
- 8th Generation Intel i5-8250U Quad-Core Power: Kaby Lake Refresh architecture delivers up to 3.4GHz turbo speeds with intelligent power management for sustained performance during demanding workloads while maintaining excellent battery efficiency.
- Military-Grade Durability with Premium Materials: Carbon fiber construction meets 12 MIL-STD-810G military standards for shock, vibration, temperature, and humidity resistance, ensuring reliable operation in challenging business environments.
- Lightning-Fast OPAL 2.0 SSD Storage: 256GB PCIe NVMe solid-state drive with hardware-level encryption provides instant boot times under 10 seconds, rapid file transfers, and enterprise-grade security for sensitive business data.
- Ultra-Portable Professional Design: Weighing just 1.13kg with 15.95mm thickness, this ultrabook combines exceptional portability with ThinkPad's legendary keyboard quality and TrackPoint precision for productive mobile computing.
- Enterprise-Ready Connectivity Suite: Dual USB-C Thunderbolt 3 ports, dual USB 3.0, HDMI, and Ethernet ensure seamless connection to corporate networks, external displays, and professional peripherals without dongles.
- Windows 11 Pro Business Features: Advanced security with BitLocker encryption, domain join capabilities, group policy management, and enterprise app deployment tools for professional IT environments.
How Does the Lenovo ThinkPad X1 Carbon G6 Perform in Daily Business Use?
The ThinkPad X1 Carbon G6 excels in professional environments where reliability and performance cannot be compromised. The quad-core i5-8250U processor handles demanding multitasking scenarios effortlessly, managing 20+ browser tabs, multiple Office applications, video conferencing software, and background business applications simultaneously without performance degradation. The 8GB LPDDR3-2133 RAM ensures smooth operation of resource-intensive applications like large Excel spreadsheets, PowerPoint presentations with embedded media, and professional communication platforms.
For mobile professionals, this ultrabook delivers exceptional real-world performance during extended business trips and client meetings. The Full HD display provides crisp text rendering for document editing and presentations, while the backlit keyboard enables productive work in various lighting conditions. The integrated Intel UHD Graphics 620 supports dual external monitors up to 4K resolution, making it ideal for presentations and multi-monitor setups in office environments.
Battery performance varies by usage intensity, but typical business workloads including web browsing, document editing, and video calls can expect 6-8 hours of productive use. The rapid charging capability ensures minimal downtime between meetings, while the OPAL 2.0 SSD provides instant resume from sleep and quick application launches that keep pace with fast-moving business requirements.
Complete Technical Specifications
| Processor | Intel Core i5-8250U (8th Gen, Kaby Lake Refresh), 4 cores / 8 threads, 1.6GHz base / 3.4GHz turbo, 6MB cache |
| Memory | 8GB LPDDR3-2133 (soldered, non-upgradeable) |
| Storage | 256GB PCIe NVMe SSD with OPAL 2.0 hardware encryption |
| Display | 14.0" Full HD (1920x1080) IPS LED, anti-glare, 300 nits brightness |
| Graphics | Intel UHD Graphics 620 (integrated) |
| USB Ports | 2x USB 3.0 Type-A, 2x USB-C with Thunderbolt 3 |
| Video Output | HDMI 1.4, Thunderbolt 3 (supports up to 2x 4K displays) |
| Network | Intel Ethernet Connection I219-V, Intel Wireless-AC 8265 2x2 802.11ac |
| Bluetooth | Bluetooth 4.1 |
| Audio | Stereo speakers, dual array microphones, 3.5mm combo jack |
| Webcam | 720p HD camera with privacy shutter |
| Security | TPM 2.0 chip, fingerprint reader, Kensington lock slot |
| Keyboard | Backlit chiclet keyboard with TrackPoint and precision touchpad |
| Battery | 57Wh Li-ion polymer, rapid charge capable |
| Dimensions | 323.5 x 217.1 x 15.95mm (12.73 x 8.54 x 0.63 inches) |
| Weight | 1.13kg (2.49 lbs) |
| Chassis | Carbon fiber top, magnesium alloy base |
| MIL-STD | 12 MIL-STD-810G tests passed (shock, vibration, temperature, humidity) |
| Operating System | Windows 11 Pro 64-bit (English) |
Is the Lenovo ThinkPad X1 Carbon G6 Right for Your Needs?
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✓ Best For: • Business professionals requiring ultra-portable reliability • Corporate environments with enterprise security requirements • Frequent travelers needing durable, lightweight computing • Office productivity with multiple external displays • Users prioritizing premium build quality and keyboard excellence |
✗ Not Recommended For: • Gaming or 3D rendering applications • Video editing or graphics-intensive creative work • Users requiring RAM upgrades beyond 8GB • Budget-conscious buyers seeking maximum performance per dollar • Heavy multimedia consumption requiring high-resolution displays |
Understanding Condition Grades and Battery Health
Reboot IT uses a transparent three-tier grading system to ensure you understand exactly what cosmetic condition to expect. All devices undergo rigorous functional testing regardless of grade, with battery health varying by condition tier.
| A — Excellent | Minimal wear, no scratches on screen, pristine appearance | 70%+ of original capacity |
| B — Good | Light keyboard marks, minor scratches, fully functional | 50-70% of original capacity |
| C — Fair | Visible wear, scratches up to 5cm, all features working | Under 50% of original capacity |
The X1 Carbon G6's 57Wh battery is tested and certified to meet these capacity standards. All laptop batteries include a 30-day warranty as they are consumable components subject to normal wear over time.
Frequently Asked Questions About the Lenovo ThinkPad X1 Carbon G6
What warranty coverage is included with this refurbished ThinkPad X1 Carbon?
Every device includes a comprehensive 12-month warranty covering all hardware components and functionality, provided by Reboot IT's certified technicians. The battery specifically has a 30-day warranty as a consumable component.
Can I upgrade the RAM or storage on the X1 Carbon G6?
The 8GB LPDDR3 memory is soldered and cannot be upgraded. The M.2 SSD can be replaced with larger capacity drives up to 1TB, though this requires technical expertise and may void warranty coverage.
Is this laptop suitable for Windows 11 and future updates?
Yes, the X1 Carbon G6 meets all Windows 11 requirements including TPM 2.0 and Secure Boot. It comes pre-installed with Windows 11 Pro and supports future Microsoft updates and security patches.
What battery life should I expect from different condition grades?
Grade A devices typically provide 6-8 hours of business use, Grade B offers 4-6 hours, and Grade C provides 2-4 hours depending on workload intensity. All batteries are tested and certified to meet stated capacity percentages.
Does the laptop support external monitors and docking solutions?
Yes, dual Thunderbolt 3 ports support up to two 4K displays simultaneously, plus HDMI output. Compatible with ThinkPad Pro docks and universal USB-C docking stations for seamless desktop integration.
How does the refurbishment process ensure device reliability?
Each ThinkPad undergoes comprehensive testing including display panel checks, keyboard functionality, port testing, thermal performance verification, and battery capacity validation before certification by Reboot IT technicians.
What accessories are included with the refurbished laptop?
Every X1 Carbon G6 includes the original Lenovo 65W USB-C charger. Additional accessories like carrying cases or external mice are sold separately depending on availability and customer requirements.
Warranty and After-Sales Support
Your refurbished ThinkPad X1 Carbon G6 is protected by Reboot IT's comprehensive 12-month warranty covering all hardware components, functionality, and performance issues. This warranty reflects our confidence in our rigorous refurbishment process and quality standards.
Laptop batteries include a separate 30-day warranty as they are consumable components that naturally degrade with use and charging cycles. Our warranty covers manufacturing defects but not normal capacity reduction over time.
Reboot IT's certified technicians provide technical support throughout the warranty period. Claims are processed quickly through our online system, with most issues resolved within 48 hours of initial contact.
Upgradeability and Compatibility Options
The ThinkPad X1 Carbon G6 features limited upgrade potential due to its ultra-thin design. The 8GB LPDDR3 memory is permanently soldered and cannot be expanded. The M.2 2280 SSD slot accepts standard PCIe NVMe drives up to 1TB capacity, though replacement requires disassembly and technical expertise.
This model fully supports Windows 11 with TPM 2.0 security and meets all compatibility requirements for future Microsoft updates. The Thunderbolt 3 ports provide excellent expansion through compatible docks and external GPU solutions, while USB 3.0 ports support a wide range of peripherals and legacy devices without adapters.
Bluetooth |
| Built-in Webcam |
| Wi-Fi |
| Audio Output | Integrated |
| Brand | Lenovo |
| Bundle Description | None |
| Colour | Black |
| Custom Bundle | No |
| GPU | Intel UHD 620 Graphics |
| Graphics Processing Type | Integrated/On-Board Graphics |
| Hard Drive Capacity | 256GB |
| Item Height | 15.95mm |
| Item Length | 323mm |
| Item Weight | 1.13kg |
| Item Width | 217mm |
| Manufacturer Warranty | 1 Year |
| Processor | Intel Core i5 8th Gen. |
| Processor Model | 8250U |
| Memory Type | LPDDR3 |
| Model | ThinkPad X1 Carbon 6th |
| MPN | 20KH-000 |
| Operating System | Windows 11 Pro |
| Operating System Edition | Professional |
| Optical Drive | None |
| Other Software | None |
| Max Turbo Speed | 3.40 GHz |
| Processor Speed | 1.60GHz |
| RAM Size | 8GB |
| Release Date | Q1'18 |
| Release Year | 2018 |
| Screen Size | 14.0 in |
| SSD Capacity | 256GB |
| Storage Type | NVMe |
| Connectivity | Wi-Fi|USB 3.1|USB-C|HDMI |
| Features | Keyboard Backlighting|Built-in Webcam|Wi-Fi |
| Maximum Resolution | 1920x1080 |
| Most Suitable For | Casual Computing|Workstation |
| RAM Type | LPDDR3 |
| Series | ThinkPad |
| Type | Ultrabook |
| Webcam | YES |
| L2 Cache | 8 MB |
| Cores | 4 |
| Maximum RAM Capacity | 8 GB |
| Hard drive upgradable | No |
| RAM upgradable | No |
Refurbished Computers - Cosmetic Grading Guide
Our supplier's refurbished hardware is typically graded either "Excellent" or "Good", however, some legacy products were graded under a letter grading system (A, B, C). Please find the definitions for each grade below and contact us if you're uncertain of a device's grade.
Used Smartphone / Refurbished Mobile Phones
"Excellent" Grade
Devices in this category appear like new, with very minor wear. Expect light or fine scratches on the screen that are shallow enough not to catch on a fingernail. The edge around the glass is virtually flawless, save for possible light scratching around the power port. The back plate may show light/fine scratches, including on the Apple logo, with any discoloration being minimal.
"Good" Grade
These devices are characterized by being fully tested and functional even if they have body scratches, minor paint chips, or a small hairline crack on the screen. Screens are free from dead pixels but may exhibit slight scratching from moderate use.
Refurbished Desktops, Laptops and Monitors
"Excellent" Grade - Laptops
Reserved for units that show barely any signs of previous use, these laptops may exhibit very minor scuffing or abrasions, associated only with minimal standard use. The keyboards show light wear, and importantly, the screens are pristine, free from any scratches, cracks, chips, dead pixels, dark spots, discoloration, or blemishes.
"Excellent" Grade - Desktops
Desktop PCs in the "Excellent" grade category are free from deep scratches, cracks, paint chips, or any broken/missing pieces, ensuring a sleek and almost-new aesthetic.
"Excellent" Grade - Monitors
"Excellent" grade is reserved for units that show evidence of very little to no previous use. Any wear on an "Excellent" Display, including housing/frame and/or external surfaces (i.e. Frame) is associated with standard minimal use. "Excellent" units may have minor scuffing and / or minor abrasions on plastics with from standard light previous use."Excellent" Displays will feature no scratches, cracks, chips, dead pixels, dark spots, discoloration or blemishes. Units will only feature the standard minimal wear and tear that is associated with a used unit.
"Good" Grade - Laptops
"Good" laptops may feature one or several small dings or dents on covers and / or small paint chips on the surface or small hairline cracks in the bezel. Laptop screens may feature uneven light diffusion in screen and may feature subtle blemishes. "Good" Laptops will not feature cracks screens but may feature slight scratching, dead pixels or white spots on the screen.
"Good" Grade - Desktops
"Good" grade desktops may have light scratches on external body and may feature more excessive unit housing and/or external case wear than "Excellent" units, including wear on case / lid. "Good" PCs may feature one or several small dings or dents on covers and / or small paint chips on the surface.
"Good" Grade - Monitors
Displays in the "Good" grade have been fully tested and are functional but may include scratches on body, small paint chips, minor cracks on body, loose and/or wobbly bases. "Good" Display screens may feature uneven light diffusion in screen and may feature subtle to moderate blemishes. "Good" Displays will not feature cracks on screens but may feature slight scratching on screen surfaces from moderate use or wear, dead pixels or white spots on the screen.
Legacy letter grading
Used Smartphone / Refurbished Mobile Phones
A Grade
- No chips, scratches or cracks on the front glass and housing
- No missing or alternative parts
- No sign of liquid damage
- Battery cannot be swollen
B Grade – Same as A Grade except:
- May have light scuffs but no chips or cracks
- Light scratches on housing or front glass
C-Grade – Same as B Grade except:
- Unlimited long shallow scratches on the front glass
- No chips or cracks on the front glass
- Unlimited scratches, chips/dents on back cover housing and corners
- Minor cracks allowed
- Customized housing and aftermarket covers allowed
Refurbished Desktops, Laptops and Monitors
A-Grade
- Overall excellent to very good cosmetic condition. Some may be pristine, others may have light scratches or minor blemishes
- Laptops may have some shiny areas around the keyboard such as the space bar, touchpad or touchpad buttons
- Keyboard keys will be in excellent condition
- Laptop and monitor screens will be blemish free
- Cosmetic blemishes will not impact the overall functionality or performance of the device
B-Grade
- Will have some cosmetic blemishes that include scratches and/or other imperfections
- Minor scratches and dents on the housing
- Laptops may have shiny keys or shiny surfaces around the keyboard however all characters will be legible
- Laptop and monitors screens will have imperfections such as minor scratches, minor chips and/or white spots. There will be no cracking on the screen
- Have the same warranty as A Grade
- Pricing will be cheaper than A Grade
C-Grade
- Same as B-Grade except may have unlimited scratches/blemishes on the screen
- May have cracks/chips or dents on the housing
- Have the same warranty as A Grade
- Pricing will be cheaper than B Grade










