Used P51 workstation laptop in fair condition, this item has a surface damage at front-middle of A-cover, please check pictures. 
Everything is tested working well. 

Processor 7th Generation Intel Core Xeon Processor Xeon E3-1505M V6 quad core 8 threads 3.0 GHz up to 4.0 GHz 8MB cache
Graphics Intel HD Graphics P630 in processor and M2200M with 4GB memory.
Supports external digital monitor via HDMI, Mini DisplayPort, or Thunderbolt; Up to 4 displays with 3 external monitors plus system LCD screen. Max resolution: 3840x2160@60Hz (DisplayPort via Mini DisplayPort cable); 3840x2160@60Hz (Thunderbolt); 4096x2160@24Hz (HDMI)


Memory: 64GB, 64GB max / 2400MHz DDR4, non-ECC, dual-channel capable, four DDR4 SO-DIMM sockets
Display: 15.6" (396mm) 4K (3840x2160), anti-glare, LED backlight, WVA, 300 nits, 16:9 aspect ratio, 1000:1 contrast ratio, 100% gamut, 170° viewing angle
Storage: 2TB M.2 SSD / PCIe NVMe, PCIe 3.0 x 4, 32Gb/s, please check picture for SSD status. There is no 2nd M.2 tray and 2.5" HDD Cable and Caddy 
Ethernet: vPro model: Intel Ethernet Connection I219-LM (Jacksonville)
WLAN: 11ac+BT, Intel Dual Band Wireless-AC 8265, 2x2, M.2 card
Bluetooth Bluetooth 4.1 wireless, integrated in Wi-Fi + Bluetooth combo adapter
Dimensions: WxDxH: 14.86" x 9.93" x 0.96-1.16"; 377.4mm x 252.3mm x 24.5-29.4mm
Weight: 5.9 lb / 2.67kg
ExpressCard One slot (ExpressCard/34)
Media reader 4-in-1 reader (MMC, SD, SDHC, SDXC), supports UHS-II SD card

Ports: 
Four USB 3.1 Gen 1 (USB 3.0, one Always On), USB Type-C / Thunderbolt 3, Mini DisplayPort 1.2a, HDMI 1.4b, Ethernet (RJ-45), Dock connector

Camera: HD720p resolution, low light sensitive, fixed focus
Audio support: HD Audio, Realtek ALC3268 codec / stereo speakers, 2W x 2 / dual array microphone, combo audio/microphone jack
Keyboard: 6-row, spill-resistant, multimedia Fn keys, numeric keypad, LED backlight
UltraNav: 3-button TrackPoint pointing device and 3-button crystal silk surface multi-touch touchpad
Fingerprint reader: Touch style fingerprint reader on the palm rest

Battery: Lithium Polymer 6-cell (90Wh), please check picture for battery status

AC adapter: 170W slim tip AC adapter

Preload Windows 10 Pro 64