i was playing skyrim with the lowest resolution, windowed with nothing else open lowest quality at 100% which caused a estimated 200ms input lag (i guess) my specs are , 8GB Ram, asus z87-k mobo, sapphire tri x r9 290 GPU, intel i7 4790k CPU and a modular corsair cx750M psu. i've formatted the computer and reinstalled all the drivers correctly, my temps are normal but that's only cause i've put all my fans to 100% and i have every single fan i can fit in my coolermaster 550 silencio tower. if you want more info i've posted another post about this only now i have a diffrent question due to more information.