Features: pulled from working machine , cpu will be final double tested before shipping.Warranty Terms: 1 Year WarrantySpecifications: Processor Brand: IntelProcessor Series: Intel XeonModel number: E5 2470Processor Speed: 2.3GHzProcessor Socket: 1356stepping: SR0LGThe number of CPU cores: 8The number of threads: 16L3 cache size (MB): 20 MBWattage: 95 WattPackage Inclues: 1 x E5 2470 ProcessorTips: Please check before purchasing if your PC and parts are compatible with this processor to avoid extra shipping cost and delays. Photos and serial number are only for reference , if there is fluctuation, according to the real object please.Thanks!