Lenovo X1 Carbon 4th Generation. Purchased in 2016, I am the first and only owner. In 2019 I replaced the original SSD with a 1TB Samsung NVMe drive.

Ships with a clean install of Windows 10 Pro, and package contains the AC adapter.

The full specifications of the machine are as follows:

- Intel Core i7-6600U Processor (4MB Cache, up to 3.40GHz)
- Windows 10 Pro
- 14.0 WQHD(2560 x 1440) IPS Non-Touch
- 16GB LPDDR3 SDRAM 1866 MB
- 1TB Samsung SM961 NVMe
- Intel HD Graphics 520
- Keyboard Backlit - English UK
- Integrated Fingerprint Reader
- 720p HD Camera with Microphone
- Software TPM & Hardware dTPM
- UltraNav (TrackPoint and ClickPad)
- 4cell 52Wh
- 65W AC Adapter - UK(3pin)
- Intel Dual Band Wireless-AC(2x2) 8260, Bluetooth Version 4.1 vPro
- WWAN
- Sierra EM7455
- 14.0" WQHD (2560 x 1440) IPS,No Touch,No WiGig,WWAN
- Publication - English
- Standard Retail Packaging
- OneLink+ RJ45 & MiniDP/VGA Adapter

Please attend carefully to the photographs of the machine, and the condition description listed above.
This machine has been a workhorse for me, I've been very happy with it and it's still working extremely well - but it is clearly a used laptop! Please get in touch with any queries and I'll be happy to help.