Note: pulled from working machine , cpu will be final double tested before shipping.The parameters are automatically generated by the system for reference only. The 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.. Cpu will be final double tested before shipping. Tested for multitasking, computer no longer crashes Tips: Please check before purchasing if your PC and parts are compatible with this processor to avoid extra shipping cost and delays. Photo (appearance, color, origin, serial number) for reference only, random delivery. When you encounter any problems during the shopping and use, please contact us immediately. We will solve the problem for you within 24 hours.