D dealdlymatt Honorable Nov 12, 2013 3 0 10,510 Nov 13, 2013 #1 will M5A78L-M USB3 motherboard and VTX Radeon r9 280x graphics card work with the right power supply
cin19 Titan Mar 14, 2011 15,726 218 112,340 Nov 13, 2013 Solution #2 Yes, the pice3.0 is backward compatible with pcie2.0. Upvote 0 Downvote Solution