Thermal - Heat Sinks definition: A heat sink (also commonly spelled heatsink) is a passive heat exchanger that transfers the heat generated by an electronic or a mechanical ... Thermal - Heat Sinks Product Listing: 40140,40144.Fans, Thermal Management type:Thermal - Heat Sinks(119066),DC Brushless Fans (BLDC)(31200),Thermal - Pads, Sheets(15490),AC Fans(6243),Thermal - Accessories(5231) .Thermal - Heat Sinks has 2 pieces of spot stock price information, you can click the "RFQ" button to confirm the inventory and price with the Elecinsight.