An air-directing unit for use in redirecting air flow in a memory module environment of a computer. The air-directing unit comprises a body portion configured to redirect air flow therearound such that the air flow is redirected in the memory module environment. The air-directing unit includes a coupling element for removably engaging the air-directing unit with a connector portion of the memory module environment, the coupling element removably engaging the air-directing unit without compromising electrical contacts in the connector.