IBM PC 5150(A), IBM PC 5150(B), IBM PC 5160 (64-256k), IBM PC 5160 (256-640k), IBM PC 5170 (099), IBM PC 5170 (319/339), IBM PC 5140 ,IBM PC 5162, IBM PC 5155, IBM PC Expansion Unit 5161 WANTED!: IBM 5175 monitor, IBM 5145 monitor, Intel INBOARD 386AT card, IBM 5140 keyboard, very early IBM PC (S/N: under 5000) My Vintage computers hardware collection