<page_title> IBM PS/1 </page_title> <section_title> Models 2011 and 2121 </section_title> <table> <cell> 2121-C42 <col_header> Model </col_header> </cell> <cell> Intel 80386SX @ 16 MHz <col_header> CPU </col_header> </cell> <cell> 2121-B82 <col_header> Model </col_header> </cell> <cell> Intel 80386SX @ 16 MHz <col_header> CPU </col_header> </cell> <cell> 2121-C92 <col_header> Model </col_header> </cell> <cell> Intel 80386SX @ 16 MHz <col_header> CPU </col_header> </cell> <cell> 2121-G42 <col_header> Model </col_header> </cell> <cell> Intel 80386SX @ 20 MHz <col_header> CPU </col_header> </cell> <cell> 2121-A82 <col_header> Model </col_header> </cell> <cell> Intel 80386SX @ 20 MHz <col_header> CPU </col_header> </cell> <cell> 2121-S92 <col_header> Model </col_header> </cell> <cell> Intel 80386SX @ 20 MHz <col_header> CPU </col_header> </cell> <cell> 2121-M82 <col_header> Model </col_header> </cell> <cell> Intel 80386SX @ 20 MHz <col_header> CPU </col_header> </cell> <cell> 2121-A94 <col_header> Model </col_header> </cell> <cell> Intel 80386SX @ 20 MHz <col_header> CPU </col_header> </cell> </table>
The 2121 featured an Intel 80386SX processor running at 16 or 20 MHz.