Their older models from 2015 or so with 970m GPUs won't boot due consistently due to the hybrid (Optimus) graphics. The situation may have improved with the new

Their older models from 2015 or so with 970m GPUs won't boot due consistently due to the hybrid (Optimus) graphics. The situation may have improved with the newer models, though, and their Stealth line only has Intel graphics which should work fine.