You should tell us what mobo you are running as this will tell us what RAM it supports you could try moving the RAM to a different slot. Also, you might try resetting CMOS as it can sometimes get confused with a new setup
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 ?