Mechanical Drawings
Thermal and Mechanical Design Guidelines 31
Figure 12. (G)MCH Reference Heatsink for ATX Platforms – Sheet 1
2X 58.6
2.307[]
2X 80
3.150[]
47
1.850[]
36
1.417[]
8X 2.7 0.15
.106
.005[]
7X EQUAL
SPACING
TYP 63.75 0.15
.148
.005[]
TYP 35.5
1.398[]
2X 648 0.15
1.890
.005[]
2X
659.28
0.15
2.334
.005[]
4
.157[]
16X 1.2 0.15
.047
.005[]
14X EQUAL
SPACING
30.5
1.201[]
NOTES:
1. THIS DRAWING TO BE USED IN CONJUNCTION WITH SUPPLIED 3D
DATABASE FILE. ALL DIMENSIONS AND TOLERANCES ON THIS
DRAWING TAKE PRECEDENCE OVER SUPPLIED FILE AND ARE
APPLICABLE AT PART FREE, UNCONSTRAINED STATE UNLESS
INDICATED OTHERWISE.
2. TOLERANCES ON DIMENSIONED AND UNDIMENSIONED
FEATURES UNLESS OTHERWISE SPECIFIED:
DIMENSIONS ARE IN MILLIMETERS.
TOLERANCES:
LINEAR 0.25
ANGULAR 1
3. MATERIAL: 6063-T5 ALUMINUM
4. FINISH: NONE
5 MARK PART WITH INTEL P/N AND REVISION APPROX
WHERE SHOWN PER INTEL MARKING STANDARD 164997
6 CRITICAL TO FUNCTION DIMENSION
7. EDGES SHOWN AS SHARP R 0.1 MAX.
8. TOOLING REQUIRED TO MAKE THIS PART SHALL BE THE
PROPERTY OF INTEL, AND SHALL BE PERMANENTLY MARKED
WITH INTEL'S NAME AND APPROPRIATE PART NUMBER.
9. ALL SECONDARY UNIT DIMENSIONS ARE FOR REFERENCE ONLY.
10. ALL DIMENSIONS SHOWN SHALL BE MEASURED FOR FAI
11. REMOVE ALL BURRS OR SHARP EDGES AROUND PERIMETER
OF PART. SHARPNESS OF EDGES SUBJECT TO HANDLING ARE
REQUIRED TO MEET UL1439 TEST.
SEE DETAIL A
SEE DETAIL B
FULL ROUND
SEE DETAIL A
SEE DETAIL B