Don't know if this has been reported or not, but just read it on Digitimes:
© DIGITIMES Inc.Albatron Technology, Biostar, and Walton Chaintech have each announced low-cost graphics cards based on Nvidia's new GeForce 8400GS GPU.
Positioned to target the entry-level market, the 8400GS-based cards feature 450MHz core speeds and 64-bit 256MB DDR2 video memory. Additionally they support Shader Model 4.0 rendering technology, high-resolution DirectX 10 gaming, Microsoft Windows Vista graphics, and HD DVD and Blu-ray video playback.