AMD Motherboards - killer sli/ac bus clock 99.8

Print Page | Close Window

killer sli/ac bus clock 99.8

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=8426
Printed Date: 18 Jul 2025 at 7:19pm
Software Version: Web Wiz Forums 12.04 - http://www.webwizforums.com

Topic: killer sli/ac bus clock 99.8

Posted By: knuckels5739
Subject: killer sli/ac bus clock 99.8
Date Posted: 18 Apr 2018 at 3:13am

" rel="nofollow - how do i change the bclk from 99.8 to 100 in the bios? i cant find it at all

Replies:

Posted By: cristy6100
Date Posted: 18 Apr 2018 at 3:57am

I dont think you can, the BUS clock is locked to 100 on some of the boards because they don't have an external clock generator, but 99.80MHz is within spec, its a 0.002% deviation

have a nice day

-------------
Main Rig: AMD Ryzen 2400G | ASRock Fatality X370 ITX/ac UEFI 4.90 | Corsair LPX DDR4 2400@3200 1.35V | Corsair RM650i PSU | CM ML120L AiO Cooler