Im going to have some money in some moths and im willing to spend max $2000 on it.
I want build with DDR4 and if its possible Crossfire or SLI.
PCPartPicker part list / Price breakdown by merchant
I know that this one is over your budget but it includes a g-sync 1ms 144hz monitor and keyboard and mouse as well as a ssd and wifi card.
I'd advise a 2TB HDD from Seagate