Graphic dell optiplex 755

[Mitu alexandru]

Hello, I have a dell optiplex 755 and am trying to find a nice video card for it the problem is that the pci express 2.0 slot is in the top of the expantion bay slots so can not use a dual slot card also all of the power supply cables are sata and all but one is used so again big i need something that can run dual monitors and still do graphics preety well thankc

 

[mosox]

The case is normal or slim? What do you want to do on the PC? The most powerful single slot is this one but there are cheaper:
http://www.newegg.com/Product/Product.aspx?Item=N82E16814150501&cm_re=5770-_-14-150-501-_-Product