Type :SO-DIMM DDR4 Laptop Memory. Heat sink : comes with heat sink. Other performance : support XMP 2.0.We care about our valued buyers, if you have any questions, our Customer Service staffs will be very glad to help you. We try our best to reply to your emails as soon as possible, however, due to high volume of daily incoming emails and time zone difference, we may not be able to reply your emails immediately. This item is in the category "Computers/Tablets & Networking\Computer Components & Parts\Memory (RAM)". The seller is "bestoffer4you1" and is located in this country: CN. This item can be shipped worldwide.