Скачать или смотреть IBM PS/1 486DX2 66MHz | 2MB Memory | 253MB HDD - 25 Years PC

80486 (486) CPU
Released in 1989, the 486 processor was distribued in two separate versions: the 486DX and the 486SX. The difference between these two versions is external data bus range. In the case of the 80486, the difference is the inclusion (486DX) or not (486SX) math coprocessor. The data bus is 32-bit (internal and external). The rest also in 32-bit address bus, or 4 GB maximum memory addressable.

The company said the estimated price range of the models will be from $999 to $2,399, although retailers will set their own prices.

The PS/1 models come in desktop, minitower and multimedia configurations. They range from 486 Sx-25 Mhz to 486 DX2-66 Mhz microprocessor systems. Hard drive storage capacities range from 129MB to 420 MB. With DoubleSpace, which is already installed, the hard drive storage capacities expand to between 175 MB and 682 MB.