Thermal Specifications
50 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
= 0.30 + (45.1 - T
AMBIENT
) x 0.0178
3. This column can be expressed as a function of T
AMBIENT
by the following equation:
Y
CA
= 0.30 + (45.1 - T
AMBIENT
) x 0.0105
37.0 0.445 0.385
36.0 0.462 0.396
35.0 0.480 0.406
34.0 0.498 0.417
33.0 0.516 0.427
32.0 0.534 0.438
31.0 0.552 0.448
30.0 0.569 0.459
29.0 0.587 0.469
28.0 0.605 0.480
27.0 0.623 0.491
26.0 0.641 0.501
25.0 0.659 0.512
24.0 0.676 0.522
23.0 0.694 0.533
22.0 0.712 0.543
21.0 0.730 0.554
20.0 0.748 0.564
Table 6-7. Thermal Solution Performance above T
CONTROL
for the
Intel
®
Xeon
®
Processor E3-1280 (95W) (Sheet 2 of 2)
T
AMBIENT
1
Ψ
CA
at
DTS = T
CONTROL
2
Ψ
CA
at
DTS = -1
3
Table 6-8. Thermal Solution Performance above T
CONTROL
for the
Intel
®
Xeon
®
Processor E3-1200 (80W) (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 0.323 0.314
43.0 0.344 0.326
42.0 0.366 0.339
41.0 0.387 0.351
40.0 0.408 0.364
39.0 0.429 0.376
38.0 0.450 0.389
37.0 0.472 0.401
36.0 0.493 0.414
35.0 0.514 0.426
34.0 0.535 0.439
33.0 0.556 0.451