It should be for them to test, you may have to pay postage if it is deemed ok. I have heard of people having to manually change bios memory settings to get the correct speed when ram is not recognised properly.
OnePlus 5T review: Hands-on
Illustrator Andrés Lozano on his improv line work, brazen use of colours & hand sketching
iPhone X review
Comment envoyer gratuitement des gros fichiers ?