Amazon.com: Lenovo ThinkPad X1 Carbon 2nd Gen 14 Inch Laptop (i5-4300U, 180GB SSD, 4 GB RAM, Windows 7 Pro 64, 20A7002JUS) : Electronics
Amazon.com: Genuine Parts for Lenovo ThinkPad X1 Carbon 2nd Gen (Type 20A7 20A8) i5-4300 1.90GHz 8GB UMA Graphics System Motherboard with heatsink Fan 00UP979 : Electronics