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Thermal/Mechanical Specifications and Design Guidelines 51
Thermal Specifications
Notes:
1. The ambient temperature is measured at the inlet to the processor thermal solution.
2. This column can be expressed as a function of T
AMBIENT
by the following equation:
Y
CA
= 0.3 + (45.1 - T
AMBIENT
) x 0.0212
3. This column can be expressed as a function of T
AMBIENT
by the following equation:
Y
CA
= 0.3 + (45.1 - T
AMBIENT
) x 0.0125
32.0 0.578 0.464
31.0 0.599 0.476
30.0 0.620 0.489
29.0 0.641 0.501
28.0 0.662 0.514
27.0 0.683 0.526
26.0 0.705 0.539
25.0 0.726 0.551
24.0 0.747 0.564
23.0 0.768 0.576
22.0 0.789 0.589
21.0 0.811 0.601
20.0 0.832 0.614
Table 6-8. Thermal Solution Performance above T
CONTROL
for the
Intel
®
Xeon
®
Processor E3-1200 (80W) (Sheet 2 of 2)
T
AMBIENT
1
Ψ
CA
at
DTS = T
CONTROL
2
Ψ
CA
at
DTS = -1
3
Table 6-9. Thermal Solution Performance above T
CONTROL
for the
Intel
®
Xeon
®
Processor E3-1260L (45W) (Sheet 1 of 2)
T
AMBIENT
1
Ψ
CA
at
DTS = T
CONTROL
2
Ψ
CA
at
DTS = -1
3
45.1 0.300 0.300
44.0 0.341 0.324
43.0 0.379 0.347
42.0 0.417 0.369
41.0 0.454 0.391
40.0 0.492 0.413
39.0 0.530 0.436
38.0 0.567 0.458
37.0 0.605 0.480
36.0 0.643 0.502
35.0 0.680 0.524
34.0 0.718 0.547
33.0 0.756 0.569
32.0 0.793 0.591
31.0 0.831 0.613
30.0 0.869 0.636
29.0 0.906 0.658
28.0 0.944 0.680