Description：Heat sink

Dimension：280.X71x52.0mm

Processing characteristics：

1. Processed from aluminum block

2. Flatness&parallelism on the two surface of the dimension of 280mm is 0.1mm

3. No burrs when inspected by 20 times a magnifying glass.

4. Tolerance of all processing dimension is 0.1mm

5. CPK value is 1.33 or above