Product Showcase - Interior, the backside
The side panel has two fan filters.
You can see the big compartment here.
You can fit 7 x 3.5” or 12 x 2.5” drives in this chassis.
The PSU bay can house a power supply of 220 mm long, which is a lot (usually, the units are 160-190 mm long).
As for the cable management, there’s about 100 mm of clearance. Let’s proceed to the building part of the review.