Part# PODP5V83. SU014 V2.1. Part number PODP5V83. Stepping SU014. Upgrades 80486SX, 80486DX, 80486SX2 and 80486DX2 processors to Pentium 83mhz. Pentium 83Mhz 486 upgrade to Pentium. For 486 Upgrade To Pentium.
I have never thought that I can purchase an item from two decades ago but still look brand new! Just put it inside an old machine and it works perfectly.