optiplex 9020 i5

I'm trying to decide what's the best GPU to put in my Optiplex 9020 SFF, which runs the i5 4590. It has two PCIe 2.0 slots, one x16 and one x4 (a 164 pin and a 64pin) The trouble is that a dual slot low profile cards such as the GTX 1650 will have to go in the x4 slot not the x16 in order to...

Hello all. I am looking to game on a somewhat considerable budget (for me anyway) and was wondering if a full-size Gigabyte GTX 1060 3GB would fit in the OptiPlex 9020 SFF case and work with an upgraded PSU (currently looking at an EVGA 430W PSU and will use an adapter to connect it as dell used...