US Patent 11968805 Heatsink having air partitioning baffle

A heatsink with an air-partitioning baffle. In one embodiment, the heatsink comprises a plurality of fins defining a plurality of channels, an inlet channel that is at least partially defined by the plurality of fins and extends across the plurality of channels, and a baffle at least partially within the inlet channel. The baffle is configured to direct a first fluid flow, such as warm air, from a first portion of the plurality of channels and to direct a second fluid flow, such as cooling air, through at least one inlet of the inlet channel to a second portion of the plurality of channels.