Build is finally complete, as I managed to get a 6900xt.
Parts : Gigabyte B550i, 5600x, EK-120, 2x16gb G-Skill Trident Z 3200c14 @3600c15, Sapphire 6900XT reference, ssd Sabrent nvme pcie3 1TB, corsair SF750
About the case,
I like : aesthetics, good cooling from design & vents, surface finish...