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.
^Somerson, Paul (1984-11-13). "AT the Party". PC Magazine. p. 123. Retrieved 2014-07-05.
^"IBM PC AT at Vintage Computer". Archived from the original on 2020-08-22. Retrieved 2010-10-20.
and 24 Related for: IBM Personal Computer AT information
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