AOPEN's Chromebox Commercial 2

The AOPEN Chromebox Commercial 2 is a reliable device that operates 24/7 under tough conditions (up to 40ºC). It sets itself apart from any Chromebox, being the only commercial grade Chromebox. The 213 x 147 x 32 mm box is fanless and has the capability to run one UHD (4k) screen at 60Hz, or two UHD (4k) screens at 30Hz. The Celeron 3865U model is now available for $360.

Source: Amazon