Please note!Each item have been tested critically before shipment effected ,We have build several testing stations specially for CPU ,please buy it with worry-free.Photo (appearance, color, origin, serial number) for reference only, random delivery, if customers have specific requirements of the product's quality, can give us message,thanks.         If you have any question before buy then pls feel free contact me.Thanks! 

This is used,we will test it can working 100% before we send to our customer,thanks!