| TRS-80 Model III from 1980 | |
| CPU: | Z80A @ 2.03MHz |
| RAM: | 48KB |
| Floppy Drives: | 2 full height SSDD |
| Display: | 12" white CRT |
| Ports: | serial, Centronics parallel, cassette, system bus, external floppy |
| OS: | Level II BASIC in ROM, TRS-DOS 1.3 |
| Catalog No.: | 26-1062 |
| Serial No.: | 0044706 |
| Catalog Price: | $2495 System, $99 RS-232 board |
| Notes: | This system appears to have originally been a 16KB diskless model, which was upgraded to 48KB, 2 drives and the optional RS-232 interface. Donated by Rob La Verghetta. |