About Ultrasparc Ii Cpu Modules - Sun Microsystems Ultra Enterprise 450 Product Notes

About UltraSPARC II CPU Modules

The Ultra Enterprise 450 server supports up to four 250-, 300-, or 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 the module is one of the following
UltraSPARC II modules for Ultra Enterprise 450 server systems. The following table
identifies CPU module speeds.
Module Speed (MHz)
250 MHz
300 MHz
400 MHz
1-2 Ultra Enterprise 450 Server Product Notes • June 1999
Part Number
501-4857 or 501-4278
501-4849 or 501-4196
501-5239 or 501-5446