Sony confirmed their next generation at Wired with a second round of details. In the article the mentioned that the PS5 devkit used by Sony in their exhibition was similar than the design flooded on the internet. This one:

1 [Rumor/Leak] PlayStation 5 devkit picture emerged | VGLeaks 2.0

And now, this picture has been leaked:

2 [Rumor/Leak] PlayStation 5 devkit picture emerged | VGLeaks 2.0

Similar, possibly legit. Remember this is the devkit, retail and commercial PS5 are not going to be like the devkit.

Thanks, Resetera.