Original laptop Lenovo ThinkPad X1 CARBON 2nd Gen TYPE 20A7 20A8 motherboard mainboard i7 i7-4600 CPU 8GB with fan FRU 00UP985 - Price history & Review | AliExpress Seller - GZ Huis
Lenovo ThinkPad X1 Carbon 2nd Gen Intel i5-4300U 8GB Motherboard 00HN767 04X5578 - California Eye Specialists