A modular computing system, including: At least one frame, comprising: a midplane defining a front portion of the frame and a back portion of the frame; a first power supply in the front portion of the frame and including an airflow baffle to redirect exhaust air away from a plurality of resource devices in the back portion of the frame and out the back of the frame; a power routing device in the back portion of the frame and including a power line electrically coupled to the midplane, the power routing device further including an airflow channel that interfaces with the airflow baffle to receive exhaust air from the first power supply to be directed out of the back of the frame without passing through the plurality of resource devices in the back portion of the frame; and a frame shuffle in the front portion of the frame and communicatively coupled to the midplane, comprising: a first plurality of optical connectors, each communicatively coupled to one of a plurality of resource devices via the midplane; a second plurality of optical connectors, each to communicatively couple with a frame shuffle of an adjacent frame; a routing device to optically interconnect the plurality of resource devices and another plurality of resource devices of the adjacent frame; and a frame shuffle fan to provide fresh air through the frame shuffle and direct exhaust air through the midplane, wherein the midplane includes: a plurality of apertures to permit airflow through the midplane and out the back of the frame; and a frame shuffle airflow baffle to redirect exhaust air from the frame shuffle away from the circuitry in the plurality of resource devices in the back portion of the frame and out the back of the frame, and wherein the plurality of apertures allow airflow baffles to pass through the midplane. a midplane defining a front portion of the frame and a back portion of the frame; a first power supply in the front portion of the frame and including an airflow baffle to redirect exhaust air away from a plurality of resource devices in the back portion of the frame and out the back of the frame; a power routing device in the back portion of the frame and including a power line electrically coupled to the midplane, the power routing device further including an airflow channel that interfaces with the airflow baffle to receive exhaust air from the first power supply to be directed out of the back of the frame without passing through the plurality of resource devices in the back portion of the frame; and a frame shuffle in the front portion of the frame and communicatively coupled to the midplane, comprising: a first plurality of optical connectors, each communicatively coupled to one of a plurality of resource devices via the midplane; a second plurality of optical connectors, each to communicatively couple with a frame shuffle of an adjacent frame; a routing device to optically interconnect the plurality of resource devices and another plurality of resource devices of the adjacent frame; and a frame shuffle fan to provide fresh air through the frame shuffle and direct exhaust air through the midplane, wherein the midplane includes: a plurality of apertures to permit airflow through the midplane and out the back of the frame; and a frame shuffle airflow baffle to redirect exhaust air from the frame shuffle away from the circuitry in the plurality of resource devices in the back portion of the frame and out the back of the frame, and wherein the plurality of apertures allow airflow baffles to pass through the midplane. a first plurality of optical connectors, each communicatively coupled to one of a plurality of resource devices via the midplane; a second plurality of optical connectors, each to communicatively couple with a frame shuffle of an adjacent frame; a routing device to optically interconnect the plurality of resource devices and another plurality of resource devices of the adjacent frame; and a frame shuffle fan to provide fresh air through the frame shuffle and direct exhaust air through the midplane, wherein the midplane includes: a plurality of apertures to permit airflow through the midplane and out the back of the frame; and a frame shuffle airflow baffle to redirect exhaust air from the frame shuffle away from the circuitry in the plurality of resource devices in the back portion of the frame and out the back of the frame, and wherein the plurality of apertures allow airflow baffles to pass through the midplane.