If you have doubts with the HD7970 you can go with the GTX670 as it has almost the same performance, it's cheaper, cooler, uses less power and more importantly for you, some models are also shorter.
Please excuse my bad English.
Former gaming PC: i5-4670k@stock (for now), 16Gb RAM 1600 MHz and a GTX 1070
Current gaming PC: R5-7600, 32GB RAM 6000MT/s (CL30) and a RX 9060XT 16GB
Steam / Live / NNID : jonxiquet Add me if you want, but I'm a single player gamer.







