0.6GHz Atom CPU with 256MB DDR2, 1 expansion slot for X20 automation control. ...

Celeron 650 CPU with 32MB DRAM, 1 expansion slot for X20 automation control. ...

Celeron 400 fanless CPU with 32MB DRAM, 1 expansion slot for X20 automation control. ...

266MHz Celeron CPU with 32MB DRAM, 1 expansion slot for basic X20 automation control. ...

100MHz x86 CPU with 32MB SDRAM, 1 expansion slot for basic X20 automation control. ...

Low-power fanless 16-bit CPU with 100kB SRAM & 100BASE-T Ethernet for compact machine control. ...