Gigabyte hopes to release custom Vega 64 cards in the later half of October. This is somewhat of a relief to AMD fans in anticipation of custom graphics cards from AMD's Add-in-Board (AIB) partners, who claim to have issues with Vega chips preventing them from creating custom cards.
https://www.notebookcheck.net/Gigabyte-will-release-custom-RX-Vega-64-cards-in-late-October-other-AIBs-to-shortly-follow-suit.253348.0.html