https://wccftech.com/asrock-nzxt-z690-h670-b660-h610-motherboards-for-intel-alder-lake-cpus-leak-out/

VideoCardz recently received a list of upcoming ASRock & NZXT motherboards that will utilize the Intel 600 series to support the Alder Lake CPU. This list confirms actual chipset designations, the low-level H610 series, the mid-level H670, and B660 series, and the higher-end Z690 series that will feature overclocking support for unlocked CPUs.

For the Intel Z690 chipset motherboards, we are looking at the Phantom Gaming 4 (along with variants to this model utilizing Wi-fi), Phantom Gaming Velocita, PRO RS, PRO 4, Extreme, Steel Legend, as well as new Riptide series boards. In this chipset, they are also producing a Mini-ITX motherboard in the near future.