IgorsLAB published a review on the BeQuiet! Dark Base Pro 901
A quote from the article:
With the Dark Base Pro 901, BeQuiet! replaces the previous flagship Dark Base Pro 900. In order to not completely change the successful and very flexible DNA of the Dark Base series, mainly changes in detail were made besides the more modern look. Read our review to find out whether the noble case is convincing.BeQuiet! Dark Base Pro 901 Review