Power-semiconductor content per AI server rack is set to rise about 17-fold, from $11,000 at B200 to $191,000 at Feynman, and the market has not seriously priced it in. As racks pass 200kW and power shifts from 48V to 800V DC, every conversion stage needs more power devices. VRMs and PSUs make up nearly 70% of a Feynman rack's content, Infineon's core turf, where its DrMOS and smart power stages are hard to displace. Design-in leads shipments by 12-18 months, so Rubin Ultra orders start now. x.com x.com x.com




















