J6750 Part Numbers
A9638A - J6750 base system with 2 x 875MHz PA-RISC 8700+ CPUs, no memory (A9638A)
A9639A - J6750 base system with 2 x 875MHz PA-RISC 8700+ CPUs with 4 GB memory (A9639A)
A9640A - J6750 base system with 2 x 875MHz PA-RISC 8700+ CPUs with 4 GB memory (A9640A)
A9641A - J6750 base system with 2 x 875MHz PA-RISC 8700+ CPUs (A9641A)