Used X1 Carbon 5th generation in fair condition, please check pictures. 
Everything is tested working good. 

Processor 7th Generation Intel Core i7 Processor i7-7600U 2.8 GHz up to 3.9 GHz 4MB cache
Graphics Intel HD Graphics 620 in processor only, supports external digital monitor via HDMI or USB Type-C; supports three independent displays; Max resolution: 4096x2304@60Hz (USB Type-C); 4096x2160@24Hz (HDMI)
Memory: 16GB / 1866MHz LPDDR3 / soldered to systemboard, no sockets
Display: 14.0" (355mm) FHD (1920x1080), anti-glare, LED backlight, IPS, 300 nits, 16:9 aspect ratio, 700:1 contrast ratio, 170° viewing angle
Storage: 256B M.2 2280 SSD PCIe NVMe, PCIe 3.0 x 4, please check picture for SSD status
Ethernet: Native Intel Ethernet Connection I219-LM (vPro) via bundled or optional ThinkPad Ethernet Extension Cable.(not included)
WLAN: Intel Dual Band Wireless-AC 8265, Wi-Fi 2x2 802.11ac + BT4.1, M.2 card
Bluetooth 4.1 wireless, integrated in Wi-Fi + Bluetooth combo adapter
Dimensions: WxDxH: 12.74" x 8.55" x 0.63"; 323.5mm x 217.1mm x 15.95mm
Weight: Starting at 2.49 lb / 1.13 kg
Color: Black
Media reader: MicroSD card reader, supports UHS-II microSD card
Ports: 
Two USB 3.1 Gen 1 (USB 3.0, one Always On),
two USB 3.1 Type-C Gen 2 / Thunderbolt 3 (with the function of Power Delivery and DisplayPort), HDMI 1.4b, Ethernet extension connector

Camera: HD720p camera
Audio support: HD Audio, Conexant CX11871 codec / stereo speakers, 2W x 2 / dual array microphone, combo audio/microphone jack

Keyboard: 6-row, spill-resistant, multimedia Fn keys, LED backlight
UltraNav: TrackPoint pointing device and buttonless Glass surface multi-touch touchpad
Fingerprint reader: Touch style match on chip fingerprint reader on the palm rest

Battery: Integrated Li-Polymer 3-cell (57Wh) RapidCharge battery
AC adapter: 65W USB Type-C AC adapter

Preload Windows 10 Pro 64