A computer chassis assembly having a base with a plurality of connectors and guides is adapted to snap into and out of a universal mounting bracket. The chassis assembly further includes a midsection adapted to house a plurality of computer subcomponents which are removable without tools, the midsection being snapably removable from the base. The chassis assembly also includes a cover that is snapably removable from the midsection, which when removed, allows repair access to computer hardware subcomponents housed within the midsection.