This week’s product, Extreme Engineering Solutions’ (X-ES’) XCalibur4840 6U VPX-REDI Module, is a single-board computer (SBC) based on the Intel D-2700 series (formerly Ice Lake-D) of processors. It is targeted at computationally heavy applications requiring maximum data and information protection such as command, control, communications, computers, intelligence, surveillance, and reconnaissance (C4ISR), radar, and other mission-critical defense systems.