Package Mechanical Specifications
3.5
3.6
Package Insertion Specifications
The Pentium 4 processor can be inserted into and removed from a LGA775 socket 15
times. The socket should meet the LGA775 requirements detailed in the LGA775 Socket
Mechanical Design Guide.
Processor Mass Specification
The typical mass of the Pentium 4 processor is 21.5 g [0.76 oz]. This mass [weight]
includes all the components that are included in the package.
3.7
Processor Materials
Table 22 lists some of the package components and associated materials.
Table 22.
Processor Materials
Component
Material
Integrated Heat Spreader (IHS)
Substrate
Nickel Plated Copper
Fiber Reinforced Resin
Gold Plated Copper
Substrate Lands
3.8
Processor Markings
Figure 8 shows the topside markings on the processor. This diagram is to aid in the
identification of the Pentium 4 processor.
Figure 8.
Processor Top-Side Markings Example
Brand
Processor Number/ S-Spec/
Country of Assy
m
INTEL
‘05
©
XXXXXXXX
Frequency/L2 Cache/Bus/
775_VR_CONFIG_05x
641 SLxxx [COO]
3.20GHZ/2M/800/05A
FPO
[FPO]
Unique Unit
Identifier
2-D Matrix Mark
ATPO Serial #
ATPO
S/N
38
Datasheet
INTEL [ INTEL ]
