List of IBM Personal Computer models

IBM Personal Computer

Company type	Product line
Industry	Computer hardware
Founded	1981
Defunct	1987
Successor	Personal System/2
Products	Personal Computer, PCjr, Portable PC, XT, AT, Convertible, /370 systems

The IBM Personal Computer, commonly known as the IBM PC, comprised several initial generation variants—including the PCjr, Portable PC, XT, AT, Convertible, and /370 systems—manufactured between 1981 and 1987. These models were eventually replaced by a range of new product families after the introduction of the Personal System/2 in April 1987.

Notes

Legend

Original line

IBM Personal Computer AT models

Type	Template:Verth	Date announced	Date withdrawn	Bus	No. of slots	No. of bays	Processor	Template:Verth	Template:Verth	Template:Verth	FDD	HDD	Notes	Ref(s).
Personal Computer	Template:Verth	Template:Date table sorting	Template:Date table sorting	ISA, 8-bit	5	2	Intel 8088	4.77	16 KB	64 KB	none	none	Diskless model; data stored via IBM Cassette BASIC
IBM Personal Computer XT	Template:Verth	Template:Date table sorting	Template:Date table sorting	ISA, 8-bit	8	2	Intel 8088	4.77	128 KB	640 KB	360 KB
IBM Personal Computer AT	Template:Verth	1984|08|14|}	Template:Date table sorting	ISA , 16-bit	8	3	Intel 80286	6	256 KB	512 KB	1.2 MB
IBM PCjr	Template:Verth	Template:Date table sorting	Template:Date table sorting	Custom	Template:N/A	Template:N/A	Intel 8088	4.77	64 KB	128 KB
IBM Portable Personal Computer	Template:Verth	Template:Date table sorting	Template:Date table sorting	Industry Standard Architecture (ISA), 8-bit	8	2	Intel 8088	4.77	256 KB	512 KB
IBM Personal Computer Convertible	Template:Verth	Template:Date table sorting		style="background-color:#FFC" | Industry Standard Architecture (ISA), proprietary, 8-bit	N/A | N/A | Intel 8088 | 4.77 | 256 KB | 512 KB | two 720K FDDs | none | Application bundle included |

Successor models

• Personal System/2 (various models)
• Industrial System (associated models)
• PCradio (different models)
• Ambra (model lineup)
• PS/note (model range)
• EduQuest (computer models)
• ThinkPad
• PS/ValuePoint (model variants)
• Aptiva (available models)
• PC Series (model options)
• NetVista
• ThinkCentre

See also

• IBM PC predecessors:
  • IBM 5100 (introduced in 1975)
  • IBM 5110 (released in 1978)
  • IBM 5120 (launched in 1980)
  • IBM System/23 Datamaster (came out in 1981)
• IBM PC variants exclusive to Japan:
  • IBM 5550
  • IBM JX
  • IBM PS/55
  • IBM Palm Top PC 110
• IBM IntelliStation
• List of IBM products
• IBM PC compatible