Question about StarTech 4-Post

Here ist says the max. mounting depth is 74 cm (front pole to back pole, inside the cabinet). Whole cabinet depth is 90 cm.
https://www.startech.com/en-us...

Page 47-50 of the manual shows the length of the server and possible mounting depths of the rails:
https://i.dell.com/sites...

So it should be possible.