Processor model

•  X1-26-100 (1)
•  X1P-42-100 (3)

RAM

•  16 GB (2)
•  32 GB (1)

RAM speed

•  2666 MHz (1)
•  8448 MHz (3)

Storage capacity

•  512 GB (2)
•  1000 GB (1)

Touchscreen

•  No (3)
•  Yes (1)

Total storage capacity

•  512 GB (2)
•  1000 GB (1)