An electronic interconnecting chassis comprising: a plurality of y-plane boards, each of said y-plane boards having a normal substantially parallel to a y-axis; a plurality of z-plane boards, each of said z-plane boards having a normal substantially parallel to a z-axis; a plurality of z-divider boards for the plurality of z-plane boards, each z-divider board having one or more connectors at two opposing edges of the z-divider board for connecting to one or more adjacent y-plane boards of the plurality of y-plane boards and having a connector at a third edge of the z-divider board, and wherein each z-divider board has wiring traces that electrically connect the connector at the third edge to one or more y-plane boards; wherein the plurality of y-plane boards, the plurality of z-plane boards, and the plurality of z-divider boards intersect to form a honeycomb interconnect structure having at least four honeycomb cells, each honeycomb cell having two walls formed by y-plane boards and two walls formed by either two z-divider boards, or a z-plane board and a z-divider board; a plurality of removable boards, each removable board having one or more integrated circuits mounted thereon and wiring traces formed therein that connect the one or more integrated circuits to a mating connector, and each removable board being substantially parallel to the z-divider boards; a carrier structure, formed from a plurality of sled carrier walls, sled carrier floors, and sled carrier dividers, for supporting the plurality of removable boards and for guiding each removable board into position near the connector at the third edge of a z-divider board so that the mating connector on the removable board makes electrical connection with the connector at the third edge of the z-divider board; and a fan bank having fans for blowing air in a direction that is substantially parallel to the plurality of z-divider boards and the plurality of removable boards, wherein the air passes in a substantially parallel path along surfaces of the removable boards and surfaces of the z-divider boards, and wherein the air is not substantially blocked by the removable boards, the z-divider boards, and the y-plane boards. a plurality of y-plane boards, each of said y-plane boards having a normal substantially parallel to a y-axis; a plurality of z-plane boards, each of said z-plane boards having a normal substantially parallel to a z-axis; a plurality of z-divider boards for the plurality of z-plane boards, each z-divider board having one or more connectors at two opposing edges of the z-divider board for connecting to one or more adjacent y-plane boards of the plurality of y-plane boards and having a connector at a third edge of the z-divider board, and wherein each z-divider board has wiring traces that electrically connect the connector at the third edge to one or more y-plane boards; wherein the plurality of y-plane boards, the plurality of z-plane boards, and the plurality of z-divider boards intersect to form a honeycomb interconnect structure having at least four honeycomb cells, each honeycomb cell having two walls formed by y-plane boards and two walls formed by either two z-divider boards, or a z-plane board and a z-divider board; a plurality of removable boards, each removable board having one or more integrated circuits mounted thereon and wiring traces formed therein that connect the one or more integrated circuits to a mating connector, and each removable board being substantially parallel to the z-divider boards; a carrier structure, formed from a plurality of sled carrier walls, sled carrier floors, and sled carrier dividers, for supporting the plurality of removable boards and for guiding each removable board into position near the connector at the third edge of a z-divider board so that the mating connector on the removable board makes electrical connection with the connector at the third edge of the z-divider board; and a fan bank having fans for blowing air in a direction that is substantially parallel to the plurality of z-divider boards and the plurality of removable boards, wherein the air passes in a substantially parallel path along surfaces of the removable boards and surfaces of the z-divider boards, and wherein the air is not substantially blocked by the removable boards, the z-divider boards, and the y-plane boards.