Print Page | Close Window

XMP not working on z370 Pro4

Printed From: ASRock.com
Category: Technical Support
Forum Name: Intel Motherboards
Forum Description: Question about ASRock Intel Motherboards
URL: https://forum.asrock.com/forum_posts.asp?TID=6517
Printed Date: 12 Nov 2025 at 6:57am
Software Version: Web Wiz Forums 12.04 - http://www.webwizforums.com


Topic: XMP not working on z370 Pro4
Posted By: KingConn
Subject: XMP not working on z370 Pro4
Date Posted: 07 Nov 2017 at 6:52am

My 2 x 8GB kit of Corsair Vengeance LPX DDR4-3200 CMK16GX4M2B3200C16 is on the QVL for the z370 Pro4, but my PC won't boot to Windows 10 with XMP Profile 1 for DDR4-3200. I enable it and the CMOS resets and the memory speeds default to DDR4-2133. I have updated to BIOS version 1.30, but the issue persists. I've reset the CMOS and set BIOS defaults and tried enabling XMP again, but still the issue persists. I have not overclocked the CPU or made any other changes other than trying to get the memory to run at its rated speeds.I have one module in DDR4_A1 and one module in DDR4_B1.


Any help is appreciated!




-------------
-i7-8700k stock for now
-MSI GTX 1080 Ti Duke
-Asrock z370 Pro4
-Corsair Vengeance LPX 3200
(CMK16GX4M2B3200C16)
-Corsair H100iv2 AIO
-NZXT S340 Black/Red
-Corsair RM750x PSU



Replies:
Posted By: proluk
Date Posted: 12 Dec 2017 at 10:39pm
I've just bought new set with Asrock z370 pro4  and Corsair Venegance LPX DDR4-3000 2x8GB and i have same issue. I cannot start computer with two RAM's inserted. Its booting after CMOS reset with one RAM. I did not try to update BIOS yet but i assume the result will be the same. 

I will try to check those two RAM sticks on different motherboard and i will also try different type of RAM on this motherboard (Asrock z370 pro4) but thats gonna take a while. 


Posted By: rico
Date Posted: 13 Dec 2017 at 12:49am
Maybe you could try checking the voltages as per Flode's comments made for the Extreme 4 board: "vccio to 1.1V and vccsa to 1.15"

http://forum.asrock.com/forum_posts.asp%3FTID=6860&title=z370-extreme4-xmp-bug" rel="nofollow - http://forum.asrock.com/forum_posts.asp%3FTID=6860&title=z370-extreme4-xmp-bug



Posted By: proluk
Date Posted: 13 Dec 2017 at 3:28am
link not working


Posted By: rico
Date Posted: 13 Dec 2017 at 7:12am
http://forum.asrock.com/forum_posts.asp?TID=6860&title=z370-extreme4-xmp-bug

Forum code changed question mark char to %3F. I hope you can manage copy/paste  Ermm





Print Page | Close Window

Forum Software by Web Wiz Forums® version 12.04 - http://www.webwizforums.com
Copyright ©2001-2021 Web Wiz Ltd. - https://www.webwiz.net