Sure enough, during the Taipei Computer Show, MSI displayed the B450 motherboard ahead of AMD official announcement. They were B450 Tomahawk and B450A-Pro.
B450 motherboard is the new AMD 400 series, still using the AM4 interface, it is a perfect complement to the X470, becoming a more affordable choice for the price of Ruilong installed.
In terms of specifications, B450A-Pro has 4 memory slots, supports dual-channel DDR4, 1 PCIe x16, 1 M.2 interface, supports AMD StoreMI hard disk acceleration technology, I/O with USB 3.1 Gen2, memory/processor Support overclocking.
The B450 Tomahawk South Bridge's thermal armor is enhanced. At the same time, the BIOS Flashback+ (USB direct-scanning BIOS function) is added.