Several research and development operating systems have been ported to PA-RISC between the late 1980s and late 1990s, many of them Mach microkernel-based.| www.openpa.net
The HP 9000 V2500 and V2600 are second generation scalable PA-RISC servers based on the Convex Exemplar architecture with up to 32 64-bit PA-RISC processors in a single cabinet.| www.openpa.net
The HP 9000 S-Class/Convex Exemplar SPP2000 are large scalable PA-RISC computing servers and the direct predecessors of the later HP V-Class.| www.openpa.net