The official PC specs have been announced for Brothers in Arms Hells Highway! Check it out below:

Supported OS: Windowsâ® XP SP3/Windows Vistaâ® SP1 (only)
Processor: 2.6 GHz dual-core (3 GHz for Intel Pentium D 925)
RAM: 1 GB (2 GB Recommended)
Video Card: 128 MB DirectXâ® 9.0câ€"compliant, Shader 3.0â€"enabled (see supported list*)
Sound Card: DirectXâ® 9.0â€" or 10.0â€"compliant
DirectX Version: DirectXâ® 9.0 or 10.0 (on disc)
DVD-ROM: 4x dual-layer drive
Hard Drive Space: 8 GB
Multiplay: Broadband internet connection with 384 Kbps upstream
Peripherals Supported: Keyboard, mouse, optional controller (Xbox 360â® Controller for Windows recommended)

*Supported Video Cards at Time of Release:
ATIâ® RADEONâ® X1600/1650â€"1950/HD
2000/3000 series
NVIDIA GeForceâ® 6800/7/8/9 series

This is even at the top of this page...

http://forums.ubi.com/eve/forums/a/tpc/f/2751085444/m/5411000686