The ASRock Z390 Phantom Gaming 4S Motherboard
 

In a relatively quiet launch, ASRock has added another model to its Phantom Gaming series of motherboards: the new ATX sized ASRock Z390 Phantom Gaming 4S. The Z390 Phantom Gaming 4S represents a modest entry-level offering onto the chipset with a single M.2 slot, six SATA ports, and a 1 GbE NIC.

https://www.anandtech.com/show/14334...4s-motherboard