Here are three good boards to go with the PII 955.
http://www.newegg.com/Product/Product.aspx?Item=N82E16813131398
http://www.newegg.com/Product/Product.aspx?Item=N82E16813131402
http://www.newegg.com/Product/Product.aspx?Item=N82E16813131633
The last one has the newest chipset with a few more...