sun4u architecture
--------------------
Ultra 1 (A11)
Ultra 1 (A12)
Ultra 2 (A14)
Ultra 5
Ultra 10
Ultra 30
Ultra 60
Ultra Enterprise 250
Ultra Enterprise 450
Ultra Enterprise 3/4/5/6000
Ultra Enterprise 3/4/5/6500

sun4m architecture
--------------------
4/15 Classic
4/30 LX/ZX
4/6XX
4/6XX MP
SS4
SS5
SS10
SS20
SS240 (Voyager)

sun4d architecture
--------------------
SS1000
SS1000E
SS2000
SS2000E

sun4c architecture
--------------------
4/20 (SLC)
4/25 (ELC)
4/40 (IPC)
4/50 (IPX)
4/60 (SS1)
4/65 (SS1+)
4/75 (SS2)


sun4 architecture
-------------------
4/1XX
4/2XX
4/3XX
4/4XX