AMD Motherboards - Not all useable memory is detected

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Not all useable memory is detected

Printed From: ASRock.com
Category: Technical Support
Forum Name: AMD Motherboards
Forum Description: Question about ASRock AMD motherboards
URL: https://forum.asrock.com/forum_posts.asp?TID=14681
Printed Date: 09 Aug 2025 at 5:40pm
Software Version: Web Wiz Forums 12.04 - http://www.webwizforums.com

Topic: Not all useable memory is detected

Posted By: Rekful
Subject: Not all useable memory is detected
Date Posted: 13 Jun 2020 at 6:43pm

Just installed a new GPU on my asrock x399 phantom and now one of my two 8gb RAM sticks isn't registering for use, I cant find anything in the bios that references enabling both sticks of RAM, any help is appreciated