Processor frequency

•  2.3 GHz (1)
•  2.4 GHz (1)
•  3.3 GHz (2)
•  3.4 GHz (2)
•  3.7 GHz (1)
•  4.3 GHz (1)

RAM

•  8 GB (1)
•  16 GB (4)

Fingerprint reader

•  No (1)
•  Yes, Touch Style, on Palm Rest (1)