I have recently bought an AMD Radeon R5 230 2GB DDR3 Low profile graphics card. I know it's not much but I'm happy with it. However I feel my performance could be better through upgrade not of the GPU but the things that run it. For example when shopping for this card all reviews recommended a PSU of 350+ I have a CX430 watt ATX. When I got the card the box said 600+ PSU recommended. I know the PSU is probably a factor in performance and plan to upgrade it. Are there any other things I should upgrade to make the card run at 100% best performance? Also I know because of my low PSU that the card must be being limited by something. I'd love to be able to manually set that limit but it's not limited by the BIOS and the AMD control center has no info on any limitations. Is there any way I can view and edit the limit without overclocking it? After all I don't want heat to become an issue.