The Trusted Solaris 8 HW 12/02 release supports the workstation, server, and peripherals hardware supported by the Solaris 8 HW 12/02 release. See the following books:
Solaris 8 HW 12/02 Sun Hardware Platform Guide in the Solaris 8 HW 12/02 on Sun Hardware Collection
Solaris 8 (Intel Platform Edition) 2/02 Hardware Compatibility List