Disclosed is a cabinet assembly for a server. The cabinet assembly is a metallic cubical compartment and includes portions, such as front, back, first side, second side, top, and bottom portions, which when assembled, forms the cubical compartment for enclosing various components of a server therein. The cabinet assembly further includes a slot arrangement for holding processing components of the server. The cabinet assembly further includes a chassis arrangement for mounting at least one motherboard of the server. The cabinet assembly further includes a fan mounting bracket for mounting a plurality of fans for dissipating heat generated by the server. Each slot of the fan mounting bracket includes two arcs of the same radius and the two arcs are placed opposite to each other. The cabinet assembly further includes a nut-bolt assembly having at least one nut and one bolt that are used for fastening the cubical compartment.