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Also known as | IBM AT, PC/AT |
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Manufacturer | IBM |
Type | Personal Computer |
Release date | August 14, 1984[1] |
Introductory price | Approx. US$6,000 (equivalent to $18,400 in 2023) |
Discontinued | April 2, 1987[2] |
Units sold | 100,000+ |
Operating system |
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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 PS/2 Model 30 286 |
Related | List of IBM Personal Computer models |
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.