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
Samsung Galaxy S8 review
1995-2015: How technology has changed the world in 20 years
This poetic animation about monsters is illustrated in a Van Gogh painterly style
Apple predictions 2017
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.