ProductJun 7, 2026, 12:29 AM
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
Summary
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. These cards add four M.2 PCIe 4.0 slots and 11 USB ports to any PC with a PCIe slot, starting at $199.
Why it matters
AMD's launch of B650 chipset-based expansion cards showcases innovative I/O expansion applications, appealing to the DIY market and hardware enthusiasts.
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