If take count on those belongs to others but can be used by me ... I just cannot remember the models ...
Apple II e is the one that I remember but there is one or two older models.
The first one that I purchase it myself is:
IBM486DX processor 4M RAM segate 250M harddisk Lymic COM Port Mouse Lymic VGA Monitor SVGA display card on board buzzer.
Canon BJ200 bubble jet printer 5'1 inch and 3'5 inch floppy drive.
No LAN No sound card.
嗯....my first computer....
IBM PS/2 80386SX-25MHz
4M RAM and Shared by VGA Display Card
85Mb Harddisk Drive no CD-ROM
1.44Mb 3.5" and 5.25" Floppy Disk Drive
OS: IBM PC-DOS 5.0
$15xxx