There existed three electrically incompatible, but physically identical, versions of this socket:* for Pentium III-M (released in 2001);* for Pentium M and Celeron M 3xx (this was the most common version of the socket, and was released in 2003); and* a version compatible with Socket M for Intel Core, Core 2 and Celeron M 4xx and 5xx processors.
* для Pentium III-M (2001 год);* для Pentium M и Celeron M 3xx (2003 год) — наиболее распространенная версия Socket 479;* версия, совместимая с Socket M, для процессоров Intel Core Solo, Core Duo, Core 2 Duo и Celeron M 4xx/5xx.