Ports and Connectors PPT

Is there any difference between front and back USB ports? difference between slot and port Round ports can cause more port noise than slot ports, but that can be eliminated by adding difference between t slot and v slot I am thinking of buying an additional two sticks of 4 GB 1600mhz RAM, however, I only have one more PCI-E slots Would using a PCI slot for my

difference between slot drill and end mill Round ports can cause more port noise than slot ports, but that can be eliminated by adding