IBM RISC System 6000/Model R21 Memory

Buy IBM RISC System 6000/Model R21 memory and available accessories.

CPU 77MHz IBM POWER RISC Standard Memory 64 or 128 MB (removable) on base memory card Number of Sockets 8 slots for base memory cards Maximum Memory 2 GIG Memory Comments Some systems require either two, four, or eight populated IBM memory cards. The first four memory cards and last four memory cards must be populated with memory kits OF EQUAL CAPACITY. Here are some examples of valid configurations: Two-Cards Memory

Memory