US sales start July 2
Initial US orders will be 10 cards for immediate shipment and 20 pre-orders for shipment July 8.
First cards shipped will be the official Apple sanctioned Sapphire Pulse 580 8 GB with single 8 pin power connect that you can feed via 6 to 8 or dual 6 to 8 for $25 more.
European partners will be following shortly, updates coming.
Mail-In flashes will be limited to the Sapphire Pulse 580 8GB with Single 8 pin and 2 @ DP, 2 @ HDMI, single Dual-Link DVI. (no VGA support without additional active adapter).
Boot Screen tested to desktop in 10.13.6, and 10.14.5, and latest Catalina Beta. It Just Works.