Catalog > Electro-Mechanical Components > Heatsinks > Finger Shaped Black Anodized Extruded Profile Black Anodized Extruded Profile 88x25x75mm 1,7KW Part No: SK79-75SA 223.10 ZAR inc for 1 Each (Quoting) Add to Cart Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Type Board Level, Extrusion Shape Rectangular Length 2.953" (75.00mm) Width 3.465" (88.00mm) Fin Height 0.984" (25.00mm) Power Dissipation @ Temperature Rise 40W @ 80°C Thermal Resistance @ Forced Air Flow 0.62°C/W Thermal Resistance @ Natural 2°C/W Material Aluminum Material Finish Black Anodized