5420 Datasheet PSUs

[jeronimo]

If they are all "Front to back" then what are the different models for? e.g.

XN-ACPWR-150W vs XN-ACPWR-150W-FB

[WillyHe · Accepted solution]

Hello,

You can find all info in the "5420 Series Hardware Installation Guide".
Fans and FSU are FtB.

regards
WillyHe

[Adam_Minowski]

There are an older and new supply types. Newer have -FB suffix.

[jeronimo]

So for these models there is no Back-to-Front airflow PSU?