is there a difference between crossfire bridges

[guy123]

so i was looking for a crossfire bridge for my 2 7850 and there a few different ones even ones that are for a specfic graphics card brand. anyway i have a
http://www.newegg.com/Product/Product.aspx?Item=N82E16814150641
and a
http://www.newegg.com/Product/Product.aspx?Item=N82E16814121749&Tpk=asus%207850
what crossfire bridge should i get

 

[Dazinek]

Any Crossfire bridge will work such as:

http://us.estore.asus.com/index.php?l=product_detail&p=4812

AMD is starting to push out cards that don't even need a bridge, the crossfire is done threw the motherboard, the 290/290x are the start of it.

 

[guy123]

thanks for the advice i,m going to get the one you recommended thanks