About Ultrasparc Ii Cpu Modules; Identifying Your Cpu Module - Sun Microsystems Ultra Enterprise 450 Guia

About UltraSPARC II CPU Modules

The Ultra Enterprise 450 server supports up to four 250-MHz, up to four 300-MHz,
or up to four 400-MHz UltraSPARC™ II CPU modules. The following figure shows
the new unshrouded 400-MHz UltraSPARC II CPU module that has 4 Mbytes of
integrated cache memory.

Identifying Your CPU Module

Before installing your CPU module, verify that each new module is one of the
following UltraSPARC II modules for Ultra Enterprise 450 server systems. The
following table identifies CPU module speeds.
CPU Module Speed (MHz)
UltraSPARC II
250 MHz
UltraSPARC II
300 MHz
UltraSPARC II
400 MHz
Part Number
501-4857 or 501-4278
501-4849 or 501-4196
501-5239
Ultra Enterprise 450 CPU Module Guide 1-3