AMD B650 expansion cards hit retail starting at $199 — add four M.2 PCIe 4.0 slots and 11 USB ports to any PC with a PCIe slot

A couple of new add-in cards exemplify the trend of slapping AMD's Promontory 21 chipset onto a card for extra I/O expansion.

Source: Tom's Hardware — read the full report at the original publisher.

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