Features: 1.For Intel multi-core, high-frequency E5 series processor, which is a high-performance processor commonly used in servers. And the performance is not inferior to the current processor. 2.Suitable for live game, anchor, office, PS modeling, studio for multiple game and virtual machine open, mining, and hang up. 3.For Intel Xeon E5-2650V2 Octa-Core 16 threads, frequency up to 2.6GHz, and turbo boost up to 3.4GHZ. 4.Codenamed for lvy BridgeEP, more advanced process with LGA2011 interface, and it can be used for X79 series motherboards and servers. 5.High quality guaranteed, stable performance, you can use it with confidence. specification:Item TypeCPU Basic CPU SeriesFor Xeon E5 v2 Series Production Process22nm Core CodeFor Ivy Bridge EP Performance Cores Number 8 Threads Number 16 CPU Frequency2.6GHz Dynamic Acceleration Frequency3.4GHz L3 Cache20MB Bus QPI 8GT/s Memory Supported Maximum Memory768GB Memory TypeDDR3 800/1066/1333/1600/1866MHz Memory Description 4 memory channels, DDR3-800/1066/1333/1600/1866 Package Slot TypeLGA 2011 Package SizeApprox. 52.5x51mm/2.1x2in Allowed Maximum Temperature (Tcase)75C Maximum CPU Configuration2 Technical Turbo Boost TechnologySupport, 2.0 Hyper-Threading TechnologySupport Virtualization TechnologyFor Intel VT-x Instruction Set AVX, 64bit 64-bit ProcessorSupport Other TechnologiesSupport for Vpro technology, directed I/O virtualization technology, enhanced for SpeedStep technology, on-demand power distribution technology, temperature monitoring technology, data protection technology, platform protection technology Integrated Graphics Card No (Discrete graphics is required) PackageList:1 x CPU NoteProduct condition: Seller refurbished, PULLED FROM WORKING ENVIRONMENT. This product only supports server memory ECC REC, conventional memory is not supported Only support the motherboard and server board with LGA2011 interface Not in the scope of warranty: Excessive overclocking; serious wear of the CPU appearance, exposed copper, metal scratches. Please be careful about the overclocking, so as not to affect the warranty.