The Commodore 486SX-25 is a computer system with a separate keyboard, internal power supply, disk drive and a motherboard. On the motherboard you will find RAM, ROM, ISA and a Intel 486SX-25 processor.
The 486SX-25 is a IBM compatible PC from Commodore. The 486SX-25 is a office computer. This 486SX-25 has a 81 Mbyte internal hard disk and 4 Mbyte of extra RAM memory.