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How to manually change pcie speed£ 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=18905 Printed Date: 08 Aug 2025 at 9:00pm Software Version: Web Wiz Forums 12.04 - http://www.webwizforums.com Topic: How to manually change pcie speed£ Posted By: kleyzer Subject: How to manually change pcie speed£ Date Posted: 21 May 2021 at 9:46am Hello guys i have a asrock b450 and i cannot find in the bios where i can chage the PCIE to gen2 can you help me please Replies: Posted By: ThreeDee Date Posted: 22 May 2021 at 7:43pm Which B450 series motherboard are you running? ------------- |Ryzen 5 5900|ASRock X570 Taichi-BIOS 4.60|2x16GB HyperX Predator RGB 3200@3600 1:1 IF|ASRock RX 6700XT|2 x PCIe 4.0 M.2 Drives for OS & Games|850 WTT Seasonic 80+ Titanium PSU|Noctua NH-D15|

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