Brand Intel
Part No. AT80580PJ0676M
Processor Type Desktop
Series Core2 Quad Desktop
Core Model Type/ProcNo. Q9400
Processor Code Name Yorkfield
Core Stepping R0
Manufacturing Technology 45 nm
CPU ID String 1067Ah
# of Cores 4
# of Threads 4
Clock Speed 2.66 GHz
L2 Cache Size 6 MB
Front Side Bus / QuickPath Interconnect 1333 MHz
Thermal Power 95 Watts
