| Miscellaneous | 
| Option # | Manufacturing Part #
 | Description | Previous Part #
 | 
| X2132A
 [S] | 375-3051
 [F] | SunPCi IIpro 733MHz coprocessor card | n/a | 
| X2134A
 [S] | 370-6200 | Rear Guide Kit | n/a | 
| 375-3116
 [F] | SunPCi III 1.4GHz Co-Processor Card, 256MB memory | n/a | 
| X2136A
 [S] | 370-6200 | Rear Guide Kit | n/a | 
| 375-3203
 [F] | SunPCi IIIpro 1.6GHz Co-Processor Card, 256MB memory | n/a | 
| X7042A
 [S] | 370-4294
 [F] | SunPCi II 128MB memory expansion | n/a | 
| X7044A
 [S] | 370-4295
 [F] | SunPCi II 256MB memory expansion | n/a | 
| X7045A
 [S] | 370-4430
 [F] | SunPCi IIpro 512MB memory expansion | n/a | 
| X7066A
 [S] | 370-5463
 [F] | SunPCi III 256MB SODIMM memory expansion | n/a | 
| X7067A
 [S] | 370-5967
 [F] | SunPCi III 512MB SODIMM memory expansion | n/a | 
| X9604A
 [S] | 540-3357 | Enterprise 250 Caster Assembly | n/a | 
| X9691A
 [S] | 595-4953 | Enterprise 250 Deskside to Rack Mount Kit | n/a | 
| X9696A
 [S] | 595-4883 | Enterprise 250 Rack Mount to Deskside Kit | n/a |