If you are not satisfied, please kindly let us know. Your constructive advice will be our motion to revise and improve, thank you for your understanding. We will reply you within 24 hours. I usually respond untill 48 hours.This item is in the category "Computers/Tablets & Networking\Computer Components & Parts\Memory (RAM)". The seller is "longxia23-47" and is located in this country: CN. This item can be shipped worldwide.