Socket 939

Socket 939
TypePGA-ZIF
Chip form factorsOPGA
Contacts939
FSB frequency200 MHz System clock
1000 MHz HyperTransport link
Voltage range0.8–1.55 V
ProcessorsAMD Athlon 64 (3000+ - 4000+)
AMD Athlon 64 FX (53 - 60)
AMD Athlon 64 X2 (3600+ - 4800+)
Some AMD Opteron 1xx series
Some Sempron 3x00+ (Step E3, E6)
PredecessorSocket 754
SuccessorAM2

This article is part of the CPU socket series

Socket 939 (also known as Socket AM1) is a CPU socket released by AMD in June 2004 to supersede the previous Socket 754 for Athlon 64 processors. Socket 939 was succeeded by Socket AM2 in May 2006. It was the second socket designed for AMD's AMD64 range of processors.