Now a few new diagrams appeared on Reddit that possibly show the yet unreleased X399 and X390 platforms. We get a motherboard diagram and two chipset block diagrams.

Next to that you can spot eight DIMM slots. AMD X399/X390 Then there are two more diagrams showing the X399 chipset for dual-CPU motherboards and X390 for single-CPU motherboard.

Learn about the importance of PCIe lanes on your motherboard for optimal performance of your graphics card, NVMe SSDs, and peripherals.

GIGABYTE's X399 Designare EX motherboard has arrived in our labs for testing, with a surprise Thunderbolt 3 mystery.