The Guru of 3D published a review on the PowerColor Radeon RX 580 Red Devil 8G
A quote from the article:
In this review we check out the PowerColor Radeon RX 580 Red Devil with 8GB graphics memory. The three slot cooled mainstream graphics card series will allow you to play your games in both the Full HD 1080P range as well as gaming in WQHD (2560x1440) range. It also comes with dual-bios and some interesting looks.PowerColor Radeon RX 580 Red Devil 8G Review @ Guru3D