This sale is foraMATCHED PAIR ( TWO CPU'S ) L7345 XEON QUAD CORE 1.86GHZ CPU. The CPU's were pulled from new systems for upgrades. They had been installed in systems, but were de-kittedprior to use forupgrades. The marketing number from Intel is 889846, step is SLA6B, and part number is LF80565JH0368M. Buyer is responsible for researching all compatibility with regards to using this CPU in the intended environment. All parts come with a NON-DOA warranty. Specifications listed DateQ3'07Processor NumberL7345# of Cores4# of Threads4Clock Speed1.86 GHzL2 Cache8 MBBus/Core Ratio7FSB Speed1066 MHzFSB ParityYesInstruction Set64-bitEmbedded Options AvailableNoSupplemental SKUNoLithography65 nmMax TDP50 WVID Voltage Range1.0000V-1.5000VRecommended Customer Price$1498Package SpecificationsTCASE66°CPackage Size53.3mm x 53.3mmProcessing Die Size286 mm2# of Processing Die Transistors582 millionSockets SupportedPPGA604Low Halogen Options AvailableNoAdvanced TechnologiesIntel® Turbo Boost TechnologyNoIntel® Hyper-Threading TechnologyNoIntel® Virtualization Technology (VT-x)YesIntel® Trusted Execution TechnologyNoIntel® 64YesIdle StatesYesEnhanced Intel SpeedStep® TechnologyYesIntel® Demand Based SwitchingYesExecute Disable BitYes