An IBM Portable PC with two 5.25-inch floppy diskette drives installed
Developer
IBM
Type
Portable computer
Release date
February 1984; 40 years ago (1984-02)
Introductory price
US$4,225 (equivalent to $12,390 in 2023)
Discontinued
April 1986 (1986-04)[1]
Operating system
IBM PC DOS Version 2.10 (disk)
CPU
Intel 8088 @ 4.77 MHz
Memory
256 KB (expandable to 640 KB)
Storage
One or two half-height 5+1⁄4-inch 360 KB floppy disk drives
Display
CGA card connected to an internal 9-inch monochrome (amber) composite monitor
Mass
30 pounds (13.6 kg)
Predecessor
IBM Personal Computer
Successor
IBM PC Convertible
The IBM Portable Personal Computer 5155 model 68 is an early portable computer developed by IBM after the success of the suitcase-size Compaq Portable. It was released in February 1984 and was quickly replaced by the IBM Convertible, only roughly two years after its debut.
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