Cheap And Discounts 25x35x10mm Silver Aluminum Extruded Heatsink Radiator Cooler for IC DIP40 Chip with pre Thermal Adhesive Pad Assembly Applied Wholesale. Buy Directly From Merchant WE DO HEATSINK Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.