Reviewing your old reviews for the Gigabyte TRX40 Aorus Xtreme (1 APR 2020), I noticed in one of your photos that it looked like you had paired this MOBO with a Cooler Master HAF XB or XB EVO case.
Because the MOBO is supposed to be either XL-ATX or E-ATX (depending on how you name these things) and the case specs state it only takes ATX boards, how did you make this work?
Like to try it myself.
I wrote several case guides about this very issue: Most "EATX" PC motherboards are not full EATX spec. They're XL-ATX depth and ATX from north to south edges (call that height if you build towers or width if you do server racks). In other words, rather than 13" deep they're only 10.6" deep.
The HAF XB has a roughly 10.5" tray with plenty of room ahead of it, so that folding the front edge down a bit easily allows boards up to roughly 13" to fit. But why lead with the added details?
Because I was also responsible for many of the site's case reviews, and many of
THOSE cases were built to the defunct
XL-ATX standard. A 10.6" board fits an XL-ATX case, while a 13" board does not. And since XL-ATX was defunct, those cases were sold as ATX.
Because of this, I routinely went after both contributing motherboard editors to provide exact motherboard depth, as well as contributing case editors to manually measure the clearance before a motherboard contacted any part of the case. The last two Editors In Chief thought I was being obtuse about this stuff, but it's obvious that you don't need 13" of clearance to fit a 10.6" board.
After that, things got ridiculous with case labels: Companies started calling any case that had 13" of clearance EATX, even though many of those didn't have the front (forth) column of standoffs needed to support a 13"-deep motherboard's forward edge. Some manufacturers started making notes like "EATX
" with an asterisk pointing to a number such as "Up to 11" deep". But that's not the full EATX spec, and I'm always concerned with someone getting parts that don't fit based on faulty specifications. It's important for buyers to be as fully-informed as possible.
I can give you some historical perspective about how the HAF XB ended up being the standard platform if you'd like.