Socket 5 was created for the second generation of Intel P5 Pentium processors operating at speeds from 75 to 120 MHz as well as certain Pentium OverDrive and Pentium MMX processors with core voltage 3.3 V. It was released in March 1994.
Socket 5 — процессорный разъём для установки второго поколения процессоров Intel Pentium (я́дра P54C и P54CS), работающих на частотах от 75 до 133 МГц.