Intel Pentium 4 Processor in the 478-PinPackage at 1.40 GHz, 1.50 GHz, 1.60 GHz, 1.70 GHz, 1.80 GHz, 1.90 GHz, and 2GHz

Boxed Processor Specifications
Datasheet 87
8.0 Boxed Processor Specifications
8.1 Introduction
The Pentium 4 processor in the 478-pin package will also be offered as an Intel boxed
processor. Intel boxed processors are intended for system integrators who build systems
from motherboards and standard components. The boxed Pentium 4 processor in the
478-pin package will be supplied with a cooling solution. This chapter documents
motherboard and system requirements for the cooling solution that will be supplied with
the boxed Pentium 4 processor in the 478-pin package. This chapter is particularly
important for OEMs that manufacture motherboards for system integrators. Unless
otherwise noted, all figures in this chapter are dimensioned in millimeters and inches [in
brackets]. Figure 32 shows a mechanical representation of a boxed Pentium 4 processor
in the 478-pin package.
NOTE: Drawings in this section reflect only the specifications on the Intel boxed processor
product. These dimensions should not be used as a generic keep-out zone for all cooling
solutions. It is the system designer's responsibility to consider their proprietary cooling
solution when designing to the required keep-out zone on their system platform and
chassis. Refer to the Intel® Pentiu 4 Processor in the 478-pin Package Thermal
Design Guidelines for further guidance. Contact your local Intel Sales Representative for
this document.
NOTE: The airflow of the fan heatsink is into the center and out of the sides of the fan heatsink.
Figure 32. Mechanical Representation of the Boxed Intel
®
Pentium
®
4Processorinthe478-
Pin Package