Intel or amd ? what chip are you running ? ...for example when i ordered my pc i researched parts on newegg for the 2500k chip and then under the feedback tab i read the pc setups from other people. that give me a clue on what to expect and buy ...
always read the feedback .. newegg costumers give are accurate and helpful feedback on their experiences ...give or take on a few blue and red fan bois trolls ..
I don't think there is an AM3+ motherboard that has PCI-E 3.0 support. If you want those motherboard you have to go to the Z77, Z68, etc motherboards and buy an ivy bridge or buy a X79 motherboard with a sandy bridge-e processor. But yes AM3+ motherboards will support PCI-E 3.0 cards well. This is a good Motherboard that I'm going to buy with that configuration: