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x399 cpu fan voltage support

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=7825
Printed Date: 19 Jul 2025 at 6:26pm
Software Version: Web Wiz Forums 12.04 - http://www.webwizforums.com


Topic: x399 cpu fan voltage support
Posted By: wicuttreesllc
Subject: x399 cpu fan voltage support
Date Posted: 26 Feb 2018 at 5:50am
" rel="nofollow - does anyone know if the board maximum is  1.5a draw, or, if that is per individual cpu-waterpump fan output?




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Taichi x399, TR 1900x, Samsung 960 pro 512gb(boot drive), Samsung pm961 1T(storage), Gskill FlareX f4-3200C14D-16GFX, Radeon r9 270, Acrtic Freezer 33TR, Windows 10 1709.16299.248
bios UEFI 1.80


Replies:
Posted By: MisterJ
Date Posted: 26 Feb 2018 at 6:25am
wicuttreesllc, see your manual page 4: 
* The CPU Optional/Water Pump Fan supports the water cooler
fan of maximum 1.5A (18W) fan power.
I think the others are 1.0 Amps.  Enjoy, John.

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Fat1 X399 Pro Gaming, TR 1950X, RAID0 3xSamsung SSD 960 EVO, G.SKILL FlareX F4-3200C14Q-32GFX, Win 10 x64 Pro, Enermx Platimax 850, Enermx Liqtech TR4 CPU Cooler, Radeon RX580, BIOS 2.00, 2xHDDs WD


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