Compared to your current servers? Easily
It also has four build in network cards so network separation shouldn't be a problem. If the jump servers have to be separated, then you can still consolidate remaining servers and maybe one jumppoint? The thing is... you have two DNS servers. If it is because of the redundancy then you will need separate server for that too. Anyway, you could easily migrate all those servers to a single T4-1 and there would still be alot of power left