ThinkPad T550 (20CK000DUS) Ultrabook Intel Core i7 5600U (2.60 GHz) 8 GB Memory 256 GB SSD Intel HD Graphics 5500 15.6" FHD Windows 7 Pro 64-Bit downgrade rights in Windows 8.1 Pro 64-Bit Laptops / Notebooks - Newegg.com
Amazon.com: Lenovo ThinkPad T550 Professional Ultrabook Laptop - Windows 10 Pro - Intel Core i7-5600U, 16GB RAM, 256GB SSD, AC-WiFi, 15.6in FHD (1920x1080) Display (Renewed) : Electronics
Lenovo ThinkPad T550 15.6" Intel Core i5-5300U 2.30GHz 8GB RAM 256GB SSD Microsoft office installed. Backlit keyboard. Nothing wrong. Comes with for Sale in Phoenix, AZ - OfferUp