Type:Water Cooling Heatsink Material:Aluminum Application:Computer Case Material:Aluminum Size:40*40*12mm, 40*80*12mm,etc. (Optional) Quantity:1pc Color:Silver Feature 1:Internal flow channel extrusion forming Feature 2:Brazing parts into a whole Feature 3:Leak rate of less than 5X10-6 mbar.l/s Feature 4:The internal flow path is double U-shaped waterway Show More