Summary: carried out by our colleagues on the cooler of the 37104 series (which is just smaller and has a weaker fan compared to the 37165) shows quite a high flow rate in the interfin channels. Left to right: design of the heatsinks of the 37104, 37167 and 37165 series The only downside in such construction is that the fins are attached to the core with thermal glue. Soldering would
Image Dimensions: 600 x 306
Image originally found here.