Intel Xeon E5405 BX80574E5405 User Manual

Product codes
BX80574E5405
Page of 100
Quad-Core Intel® Xeon® Processor 5400 Series TMDG
31
Thermal/Mechanical Reference Design
 describe the thermal performance target for the Quad-Core 
Intel® Xeon® Processor 5400 Series cooling solution enabled by Intel.
Figure 2-13. Thermal Profile for Quad-Core Intel® Xeon® Processor X5482 Series 
Thermal Profile (2U)
35
40
45
50
55
60
65
70
75
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
Pow e r [W]
Tc
a
s
e
 [C
]
Thermal Profile 
Y = 0.187*x + 35
Table 2-4.
Intel Reference Heatsink Performance Targets for the Quad-Core Intel®
Xeon® Processor X5400 Series 
Parameter
Maximum
Unit
Notes
Altitude
Sea-level
m
Heatsink designed at 0 meters
T
LA
40
°C
TDP
120
W
2U+ CEK, Thermal Profile A
T
CASE_MAX_A
63
°C
Airflow
27
45.9
CFM
m
3
 / hr
Airflow through the heatsink fins
Pressure Drop
0.182
45.3
Inches of H
2
O
Pa
ψ
CA
0.187
°C/W
Mean + 3σ
1U CEK, Thermal Profile B
T
CASE_MAX_B
70
°C
Airflow
15
25.5
CFM
m
3
 / hr
Airflow through the heatsink fins
Pressure Drop
0.331
82.4
Inches of H
2
O
Pa
ψ
CA
0.246
°C/W
Mean + 3σ