RiscPC

The RiscPC is a RISC OS-based computer originally released by Acorn in 1994. Emphasis was placed on easy expandability, and the ability to run PC software alongside RISC OS software.

Kinetic StrongARM
Main page: Kinetic

RISC OS Versions
The RiscPC is compatible with Acorn RISC OS 3.5 through 3.71, RISC OS 4.x, and RISC OS 6.x.

Links

 * Wikipedia entry for RiscPC