On 09/01/12 18:11, OBrien, Will wrote: > I've used the copper sfp+ to sfp+ cables with them just fine. Sure; but what about optics? In our case, we need to receive output of an optical tap. > > Also, I can get dual port intel 10gtb nics for about $300. Single or dual-port? I'll agree that 10GbT seems to be cheap.