Intel Xeon E3-1270v2

GeneralBrandIntelSeriesIntel Xeon E3 FamilyModelBX80637E31270V2CPU Socket TypeCPU Socket TypeLGA 1155Tech SpecCore NameIvy BridgeMulti-CoreQuad-CoreNameXeon E3-1270 V2Operating Frequency3.5GHz (3.9GHz Turbo)L2 Cache4 x 256KBL3 Cache8MBManufacturing Tech22 nm64-Bit SupportYesHyper-Threading SupportYesVirtualization Technology SupportYesThermal Design Power69W

Intel Xeon E3-1270v3

GeneralBrandIntelSeriesIntel Xeon E3 FamilyModelBX80646E31270V3CPU Socket TypeCPU Socket TypeLGA 1150Tech SpecCore NameHaswellMulti-CoreQuad-CoreNameIntel Xeon E3-1270V3Operating Frequency3.5GHzL3 Cache8MBManufacturing Tech22 nm64-Bit SupportYesHyper-Threading SupportYesIntegrated Memory Controller SpeedDDR3-1600Virtualization Technology SupportYesThermal Design Power80W

Intel Xeon E3-1280v3

Intel Xeon E5-2609

GeneralBrandIntelSeriesIntel Xeon E5 FamilyModelBX80621E52609CPU Socket TypeCPU Socket TypeLGA 2011Tech SpecCore NameSandy Bridge-EPMulti-CoreQuad-CoreNameXeon E5-2609Operating Frequency2.4GHzQPI6.40 GT/sL3 Cache10MBManufacturing Tech32 nm64-Bit SupportYesHyper-Threading SupportNoIntegrated Memory Controller SpeedSupports up to 4 Channels DDR3-1066 MemoryVirtualization Technology SupportYesVoltage0.60V-1.35VThermal Design Power80WCooling DeviceCooling device not included - Processor OnlyManufacturer WarrantyParts3 years limitedLabor3 years limited