IBM Personal Computer AT
IBM personal computer released in 1984 / From Wikipedia, the free encyclopedia
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The IBM Personal Computer AT (model 5170, abbreviated as IBM AT or PC/AT) was released in 1984 as the fourth model in the IBM Personal Computer line, following the IBM PC/XT and its IBM Portable PC variant. It was designed around the Intel 80286 microprocessor.
Quick Facts Also known as, Manufacturer ...
Also known as | IBM AT, PC/AT |
---|---|
Manufacturer | IBM |
Type | Personal Computer |
Release date | 14 August 1984; 39 years ago (1984-08-14)[1] |
Introductory price | Approx. US$6,000 (equivalent to $18,400 in 2023) |
Discontinued | 2 April 1987[2] |
Units sold | 100,000+ |
Operating system |
|
CPU | Intel 80286 @ 6 and 8 MHz |
Memory | 256 KB – 512 KB onboard + 3.5 MB with additional memory cards |
Storage | 20 MB hard drive 1.2 MB HD 5.25" (135 mm) floppy drive |
Graphics | CGA, EGA |
Input | Parallel, serial |
Power | 120/240 VAC |
Predecessor | IBM Personal Computer/XT |
Successor | IBM Personal System/2 |
Related | IBM Portable PC IBM PC Convertible IBM PC XT 286 IBM RT PC |
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