BUY A80486DX4100 https://www.utsource.net/itm/p/1539248.html
High-performance, clock-selectable, 3.3 V, 32-Bit microprocessor
Description: The Intel 80486DX4100 is a fourth-generation microprocessor released in 1994. It is based on the Intel 80486 architecture and is the successor to the 80486DX2. Features: Clock speed of 100 MHz 16 KB of on-chip cache Integrated floating point unit Integrated memory management unit Support for up to 4 GB of memory Support for up to 16 MB of external cache Applications: Desktop computers Workstations Servers Embedded systems Industrial automation (For reference only)