1、High-performance processor commonly used in servers, suitable for dominant frequency large-scale online games. 2、Made of high quality electronic components, stable and reliable performance. 3、4 cores and 8 threads, up to 3.7GHz clock speed, Turo up to 3.9GHZ. 4、Codenamed is for Ivy Bridge EP, a more advanced process LGA 2011 interface for motherboards of the X79 series, and servers. 5、Maximum memory is 256GB(depending on memory type). Item Type: CPU Processor Product Modelfor Xeon E5-1620 v2Seriesfor Xeon processor E5 seriesInterface TypeLGA 2011Number of CoresQuad CoreNumber of Threads8manufacturing technique22nm1.3VDominant Frequency3.7GHzTurbo Boost TechnologySupport 2.0Maximum Turbo Frequency3.9GHzThree-Level Buffer10MQPI Speed0GT/s, QPI links: 064-bit ProcessorYesVirtualization TechnologySupportInstruction Set SupportAVXHyper-Threading TechnologySupportThermal Design Power130WOther PerformanceMaximum memory size (depending on memory type): 256GBMemory type: DDR3-800 / 1066 / 1333 / 1600 / 1866Number of memory channels: 4Maximum memory bandwidth: 59.7GB/sPhysical address extension: 46-bitMaximum CPU configuration: 1TCASE: 70 °CPackage size: 52.5 x 45mm 1 x CPU Processor