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Thermal Specifications
52 Thermal/Mechanical Specifications and Design Guidelines
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 0.0377
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 0.0222
27.0 0.982 0.702
26.0 1.019 0.724
25.0 1.057 0.747
24.0 1.095 0.769
23.0 1.132 0.791
22.0 1.170 0.813
21.0 1.208 0.836
20.0 1.245 0.858
Table 6-9. Thermal Solution Performance above T
CONTROL
for the
Intel
®
Xeon
®
Processor E3-1260L (45W) (Sheet 2 of 2)
T
AMBIENT
1
Ψ
CA
at
DTS = T
CONTROL
2
Ψ
CA
at
DTS = -1
3
Table 6-10. Thermal Solution Performance above T
CONTROL
for the
Intel
®
Xeon
®
Processor E3-1220L (20W) (Sheet 1 of 2)
T
AMBIENT
1
Ψ
CA
at
DTS = T
CONTROL
2
Ψ
CA
at
DTS = -1
3
50.0 2.018 1.375
49.0 2.103 1.425
48.0 2.187 1.475
47.0 2.272 1.525
46.0 2.357 1.575
45.0 2.442 1.625
44.0 2.526 1.675
43.0 2.611 1.725
42.0 2.696 1.775
41.0 2.781 1.825
40.0 2.865 1.875
39.0 2.950 1.925
38.0 3.035 1.975
37.0 3.119 2.025
36.0 3.204 2.075
35.0 3.289 2.125
34.0 3.374 2.175
33.0 3.458 2.225
32.0 3.543 2.275
31.0 3.628 2.325
30.0 3.713 2.375
29.0 3.797 2.425