Case and Motherboard Front USB 3.0 Compatibility

Feb 8, 2015
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So, I was going to build a ryzen build.
Now, this is my first time building a pc, so I was a little confused.
I am going for a Corsair Spec Alpha and the Asus Prime X370 Pro
When I checked Asus's website for front USB 3.0, I could find only one whereas my case has 2 of them, I want to fully utilize the 2 front USB 3 ports on the case So please help.

https://www.asus.com/Motherboards/PRIME-X370-PRO/specifications/
 
Solution


That Asus motherboard will be able to support those 2 front USB 3.0 ports of your Spec Alpha.

From the Asus website:
"1 x USB 3.0 connector(s) support(s) additional 2 USB 3.0 port(s) (19-pin)"

The 1x USB 3.0 connector (19-pin) means an internal header found on your motherboard that looks something...

raisonjohn

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That Asus motherboard will be able to support those 2 front USB 3.0 ports of your Spec Alpha.

From the Asus website:
"1 x USB 3.0 connector(s) support(s) additional 2 USB 3.0 port(s) (19-pin)"

The 1x USB 3.0 connector (19-pin) means an internal header found on your motherboard that looks something like this (it may be black instead of blue):
attachment.php


The case should have a cable that looks like this:
1619529-c.jpg


Notice the cable splits into two. Those are the wires connecting the 2 front USB 3.0 ports.

Just plug the cable into the 1x USB 3.0 header to power your 2x USB 3.0 ports.
 
Solution
Feb 8, 2015
38
0
4,530
Thanks one more thing..
I noticed on the spec sheet of the board
AMD X370 chipset :
1 x USB 3.1 front panel connector port(s) (As 3.1 is backward compatible so it should do)
AMD X370 chipset :
4 x USB 3.0 port(s) (2 at back panel, blue, Type-A + Type-C, 2 at mid-board) (that midboard Type A should also do the trick)
 

raisonjohn

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You're welcome!

The USB3.1 header has a different pinout and not similar to the USB3.0 (19-pin) header. Though the USB3.1 and USB3.0 (as well as USB2.0) are all backward-compatible, you might have a hard time finding a USB3.1 internal header-adapter-to-USB3.0 internal header (I have yet to see one myself).

On the "4 x USB 3.0 port(s) (2 at back panel, blue, Type-A + Type-C, 2 at mid-board)", the "Type-A + Type C" pertains to the 2 back panel USB 3.0 ports which the Type A port is coded blue. The "2 at mid-board" actually pertains to the 1x USB3.0 header I've shown above (which supports 2x ports).
 

raisonjohn

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Honestly, it really depends on your needs (and wants). It is hard not to be subjective when choosing between cases (especially the looks).

Objectively, you find the "better" case if such case would cater to your spatial requirements, budget, aesthetic preferences, connectivity, component mounting options, and built.

You can eliminate one or the other by checking the specs with your personal requirements: How many 2.5" SSD's will you install? How many 3.5" HDD's will you use? Do you need external 5.25" drive bays? What is your CPU Air Cooler height or what radiator size will your CPU Liquid Cooler is? What is the length of your GPU? What is the size of your motherboard? What color do you prefer your case to be? How much space do you have for the case (on your table, below your table, on a shelf, etc.)?