Beware Chromebook end of life: 77 models to avoid | PCWorld
15.6" 6GB Chromebook 4+ for Education and Business XE350XBA-K03US | Samsung Business US
11.6" 4GB Chromebook 4 for Education XE310XBA-K01US | Samsung Business US
Samsung Chromebook 4 CPU speed used to be at around 2.69 GHz or so, now it goes down to like .3 GHz after some time. This happened around the time I installed