i just found that PFsense has a list of vendors.
these guys look interesting:
http://www.netgate.com/index.php?cPath=60_85&page=1&sort=4ain particular this one:
http://www.netgate.com/product_info.php?cPath=60_85&products_id=209 * ALIX.2D3 System Board with
o 500 MHz AMD Geode LX800 CPU
o 3 10/100 Ethernet ports (VIA VT6105M 10/100)
o 1 miniPCI slot for future expansion (VPN Acceleration, wireless, etc.)
o 2 USB ports
o 256 MB DDR DRAM
* Aluminum ALIX case with Ethernet, USB and antenna cutouts
* 1GB Sandisk CF Card pre-loaded with m0n0wall or pfSense
* US Plug Style 120 VAC/DC 15V 1.25A 18W Switching Power Supply
* Assembled and tested
for $204