| 270-4134 | 200MHz 0MB FRU FAB 270-4358 | |
| 270-4143-08 | 0MB FRU 270-4143-11 SB1000/2000 SF280R/N20 December 2001 SCHIZO >=2.2 | |
| 270-4143-11 | 0MB FRU 270-6560-02 SB1000/2000 SF280R/N20 June 2003 SCHIZO 2.5 ELE 1.1 | |
| 270-4150 | 0MB V480/V880 FRU UltraSPARC III Cu Cheetah+ 2.2 FAB 270-4150 Released 6/03 reworked 501-6334-02 | |
| 270-4300-09 | November 2001 >=270-4300-10 -01/02 SCHIZO 2.2 -03 SCHIZO 2.4 -04/05 SCHIZO 2.5 | |
| 270-4300-10 | March 2001 <=270-4300-09 | |
| 270-4300-12 | June 2005 270-4300-12 SCHIZO 2.5 or ELE 1.1 V880/V890 | |
| 270-4300-13 | June 2005 270-4300-12 SCHIZO 2.5 or ELE 1.1 V880/V890 | |
| 270-4358 | 143MHz 0MB FRU FAB 270-2486 | |
| 270-4366-04 | 3.3/5V 32/64Bit 33MHz FAB 270-5406-02 09/99 - 07/01 DC21153-AC | Ethernet |
| 270-4440 | n/a | |
| 270-4450 | FAB 270-5606 0MB FRU | |
| 270-4681-07 | n/a | |