The Home Computer Radiator ecosystem comprises a tightly coupled set of upstream, midstream, and downstream actors that collectively transform raw inputs into cooled desktop and workstation solutions for residential environments. Upstream participants provide aluminum alloys, copper tubing, and thermal interface materials. Midstream actors integrate these components into engineered heat‑exchange modules, embed them within computer chassis, and manage product certification. Downstream channels distribute finished radiators to system integrators, OEMs, and ultimately to end‑user households. Value is created through material efficiency, thermal performance engineering, and supply‑chain coordination, and captured via component pricing, integration contracts, and after‑sales services.