true (May not apply to all OS Revisions. Please refer to 'General Notes')
General Notes:
This entry specifies 64-bit certification for Solaris 10 11/06.
The HP ProLiant DL580 G4 is also certified for the 32-bit usage of Solaris 10 on the following releases: Solaris 10 1/06 and Solaris 10 6/06