http://www.newegg.com/Product/Product.aspx?Item=N82E16813182243 $209.99
Jetway NF9HG-2930 Thin mini-ITX Network Motherboard ~$204
Jetway NF9HG-2930
Quad core CPU 1,8GHz -2.16 GHz
max. 8 GB non-ECC RAM
2 x miniPCIe slot (mSATA & WiFI card)
4 x Intel based LAN Ports
http://www.newegg.com/Product/Product.aspx?Item=N82E16833320136 $93.99
WLN200NX or UBNT SR71-E if internal is really needed for $25 - $50.
http://www.newegg.com/Product/Product.aspx?Item=N82E16820226353 $114.99
mSATA 60GB or 64 GB for something around ~$60
http://www.newegg.com/Product/Product.aspx?Item=N82E16820139220X2 $48
Dead link what is this?
http://compare.ebay.com/like/271147230901?var=lv<yp=AllFixedPriceItemTypes&var=sbar $36.19
Dead link, what is this?
http://www.newegg.com/Product/Product.aspx?Item=N82E16811152131 $69.99
M350 for ~$40
PSU ~$15
RAM ~$45
Would this hardware work with pfsense? Maybe someone has a clue?
APU4D or APU4C as a bundle for something around 250 €
Jetway NF9HG-2930 for something around 400 €
Supermicro E200-9B (SYS-E200-9B) ~450 € - 500 €
(New revision 1.02B is needed to run pfSense on it smooth and liquid)
The Intel Xeon E3-12xxv3 would be the best option for as I see it right.