Lenovo ThinkPad X1 Carbon Gen 3 Intel Core i5 5th Gen 4GB RAM 128GB SSD Windows 10 Home – Buy Used & Refurbished Laptops
ThinkPad 14" Ultrabook X1 Carbon 20BS003AUS Intel Core i5-5200U 2.2GHz, 4GB DDR3L, 128GB SSD, Windows 7 Professional 64-Bit preinstalled through downgrade rights in Windows 8.1 Pro 64-bit - Newegg.com
Amazon.com: Lenovo ThinkPad X1 Carbon 3rd Generation - 20BS002WUS: Intel i5- 5200U, 14" FHD Screen, 4 GB RAM, 128 GB SSD, Windows 7 Pro 64-bit preinstalled, BLACK : Electronics