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: E3 1240 V2Processor Speed: 3.4GHzProcessor Socket: 1155stepping: SR0P5The number of CPU cores: 4The number of threads: 8L3 cache size (MB): 8 MBWattage: 69 WattPackage Inclues:1 x E3 1240 V2 ProcessorThe origin of CPU is from different country, like China, Malaysia, Vietnam, Costa Rica etc, but the performance is all the same. Random delivery. If you mind, please don't buy it.Tips: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!The processors sold in our store all have a mark on it.