This products is new arrival Q9400 cpu processor,with lga775 socket typeyou can custom your logos from Joinwin,we make sure all the goods will test before delivery.Basic SpecificationProcessor NumberQ9400Cache6MBSocket TypeLGA 775Instruction Set64-bitInstruction Set ExtensionsMMX,SSE,SSE2,SSE3,SSSE3,SSE4.1,EM64TLithography45 nm# of Cores4# of Threads4Processor base Frequency2.66 GHzHyper-Threading TechnologyNoTDP95 WOtherExecute Disable BityesVirtualization TechnologyIntel VT-xIntegrated graphicsNoWorking temperature71.4ºCSize37.5x37.5mmWeight12.5kgWarranty1 year