Intel Core2 Extreme Processor QX9300 (12M Cache, 2.53 GHz, 1066 MHz FSB) Product Description -EssentialsStatusEnd of Interactive SupportLaunch DateQ3'08Processor NumberQX9300L2 Cache12 MBFSB Speed1066 MHzFSB ParityNoInstruction Set64-bitEmbedded Options AvailableNoLithography45 nmVID Voltage Range1.050V-1.175VRecommended Customer PriceN/ADatasheetlink -Performance# of Cores4Processor base Frequency2.53 GHzTDP45 W -Package SpecificationsTJUNCTION100°CPackage Size35mm x 35mmProcessing Die Size214 mm2# of Processing Die Transistors820 millionSockets SupportedPGA478Low Halogen Options AvailableSee MDDS -Advanced TechnologiesIntel® Turbo Boost TechnologyNoIntel® Hyper-Threading TechnologyNoIntel® Virtualization Technology (VT-x)YesIntel® 64YesEnhanced Intel SpeedStep® TechnologyYesIntel® Demand based SwitchingNo -Intel® Platform Protection TechnologyTrusted Execution TechnologyNoExecute Disable BitYes