AMD Motherboards - Asrock B450 Pro4 Sata Ports

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Asrock B450 Pro4 Sata Ports

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=12205
Printed Date: 30 Jul 2025 at 6:04am
Software Version: Web Wiz Forums 12.04 - http://www.webwizforums.com

Topic: Asrock B450 Pro4 Sata Ports

Posted By: Mp0wer
Subject: Asrock B450 Pro4 Sata Ports
Date Posted: 15 Aug 2019 at 3:41am

Hello

Are the SATA ports SATA_A1 SAYA_A2 different than the SATA3_1 SATA3_2 SATA3_3 SATA3_4

Just curious why there name is A1 and A2

Thanks

Replies:

Posted By: Ray62
Date Posted: 15 Aug 2019 at 4:49am

What about looking to the specification of the board?

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Asrock Fatal1ty X370 Professional Gaming Offline
Under test:
MSI X570_MEG_ACE | AMD Ryzen 9 3900X | Scythe Mugen5 | 2x16GB F4-3200C14D-32GTZ@3466 | ASUS GeForce GTX 1080 Ti FE

Posted By: Ralf
Date Posted: 16 Aug 2019 at 7:40pm

As far as I remember the first two are the ones feeded by the Ryzen on die SATA, the other ones are additional.

In case you want best performance take the first two.