Autocad certified Lenovo Thinkpad W520. Core i7-2720QM 2.20 Ghz, 12 GB ram and has a 525 GB ssd drive. Fresh install Windows 10. Autocad certified independent Nvidia Quadro 1000M graphics card inside with Pantone color calibrator software. In excellent shape, no issues. Ports: Display port, VGA, USB, mini Firewire, eSata, Multi-card slot, DVD drive, Ethernet, webcam and audio out. Wireless, Bluetooth and finger print reader. Battery still holds a great charge. Comes with power cord.