AMD B650 expansion cards hit retail at $199

WisdPi's PROM21 All In Expansion Card is a half-height PCIe 4.0 add-in card that adds four M.2 slots, five USB 10 Gbps ports, six USB 2.0 ports, and an OCuLink port to any PC with a PCIe slot. The card uses AMD's Promontory 21 chipset, the same chip found in B650 and X670 motherboards. Minisforum also showed a similar card at Computex. The card retails starting at $199.